N45 投影器、幻灯机 标准查询与下载

DIN 108-17:1988 幻灯放映机和幻灯片.字幕片放映机.第17部分:透明胶片、透明度、放映辅助设备

The standard specifies the dimensions for unframed and framed transparencies including all projection aids for overhead projectors of the types A, B and C according to DIN 108 part 7, allowing the compatibility between the overhead projectors and the transparencies.

Slide projectors and slides; overhead projectors; transparent films, transparencies, projection aids

DLA A-A-53589-1988 3桶螺丝型仪表框

This commercial item description covers one type of instrument screw suitable for attaching temples onto the spectacle frame. It is intended to be used on the 3-barrel hinge.

SCREW, INSTRUMENT, SPECTACLE FRAME, 3-BARREL

ARMY MIL-B-11839 D VALID NOTICE 1-1988 ML-434()/PM无液气压表

MIL-B-11839D dated 18 May 1982, has been reviewed and determined t o be valid for use in acquisition.

BAROMETER, ANEROID ML-434( )/PM

ISO 7943-2:1987 摄影 投影器 第2部分:投影片和片框 尺寸

This part of the standard specifies the film type for transparencies and the dimensions of mounted and unmounted transparencies, including transparency frames, in order to ensure compatibility between the projectors and transparencies within each type of projector system described.

Photography; Overhead projectors; Part 2 : Transparencies and transparency frames; Dimensions

ISO 7943-3:1987 摄影 投影器 第3部分:片卷、芯轴和卷片器 尺寸

In addition to the film roll core dimensions and film roll diameters, this part of the standard specifies the dimensions of the keys on winders for film rolls fitted to the projetor scroll units or attachments. It does not require that scroll units for one projector type accept film rolls intended for another type.

Photography; Overhead projectors; Part 3 : Film rolls, cores and winders; Dimensions

DIN 19021-3:1987 白炽灯幻灯放映机的评价.第3部分:字幕片放映机投影区的温度测量

The standard specifies a testing method for the measurement of the temperature on the picture area of overhead projectors in accordance with DIN 108 part 7 which enables an examination of the temperature rise of transparencies.

Evaluation of still projectors with incandescent lamps; measurement of temperature in the projection area of overhead projectors

ANSI/ISO 7943.3:1987 视听系统.高射投影仪.片卷、片芯和卷绕机.(尺寸).注:ANSI/ISO 7943.3-1987和ANSI IT7.217-1989的再确认和重新编制

Audiovisual Systems - Overhead Projectors - Film Rolls, Cores and Winders (dimensions) / Note: reaffirmation and redesignation of ANSI/ISO 7943.3-1987 and ANSI IT7.217-1989

AIR FORCE A-A-50729-1987 多重尺度表

This Commercial Item Description This specification covers one type of metallic belt cartridge link intencTedto hold 7.62MM munition in the form of flexible belts for use I n 7.62MM machine wns.(CID), describes a meter, multiple s c a l e , with battery

METER, MULTIPLE SCALE

ANSI/ISO 7943.2:1987 视听系统.高射投影仪.幻灯片和幻灯片框架(尺寸).注:ANSI/ISO 7943.2-1987和ANSI IT7.212-1989的再确认和重新编制

Audiovisual Systems - Overhead Projectors - Transparencies and Transparency Frames (dimensions) / Note: reaffirmation and redesignation of ANSI/ISO 7943.2-1987 and ANSI IT7.212-1989

GOST 4.462-1986 放大机.指标项目

Настоящий стандарт устанавливает номенклатуру основных показателей качества фотоувеличителей, включаемых в ТЗ на НИР по определению пер

Product-quality index system. Photographic enlargers. Nomenclature of indices

DIN 19021-2:1985 白炽灯幻灯放映机的评价.第2部分:幻灯片放映区的温度测量

Evaluation of still projectors with incandescent lamps; measurement of temperature in the picture area of slides

ANSI PH3.711-1985 摄影(投射设备).幻灯片放映机.寿命测试

Specifies the procedures, types of tests, and conditions of tests for verifying the expected life of photographic slide projectors as stipulated.

Photography (Projection Equipment) - Slide Projectors - Life Testing

DIN 108-6:1984 幻灯放映机和幻灯片.放影镜头透镜座的外部直径

Slide projectors and slides; outer diameter for lens mount of projection lenses

DIN 15995-1:1983 幻灯片放映和电影放映用灯箱.高压放电灯灯箱和安全设备的安全要求

Lamp housing for still picture projection and motion-picture projection; safety require-ments for lamp housings for high-pressure discharge lamps and for safety equipment Boite à lumière pour projecteur fixe ou cinématographique; prescriptions de sécurité

Lamp housing for still picture projection and motion-picture projection; safety requirements for lamp housings for high-pressure discharge lamps and for safety equipment

DLA A-A-50767-1983 表面光洁度分析仪

The General Sevices Administration has authorized the use of this

ANALYZER, SURFACE FINISH

NAVY MIL-A-85505-1983 I及 II型备用高度表

This specification establishes the performance, design, and test requirements for Standby Altimeters Types I and II. These altimeters are counter pointer integrally lighted with 2-inch dial for display of pressure-altitude for the range of -1,000 t o 50,000 feet or -1,000 to 70,000 feet as applicable to type.

ALTIMETER, STANDBY, TYPES I& II

ARMY MIL-B-11839 D-1982 ML-434()/PM无液气压表

This specification covers one type of precision barometer used for meteorological purposes and designated Barometer, Aneroid ML-434( )/PM.

BAROMETER, ANEROID ML-434( )/PM

DIN 108-7 Bb.2:1981 幻灯放映机和幻灯片.架空放映机，放映和观看条件下检查锐度用DIN检验透明度

Slide projectors and slides; overhead projectors, DIN-test transparency for the examination of sharpness for projection and viewing conditions

DIN 108-10:1977 幻灯放映机和幻灯片.空架放映机用放映镜头.光学参数

Slide projectors and slides; projection lenses for overhead projectors, optical dataDia-projecteurs et diapositives; objectifs de projection pour rétroprojecteurs, mesures charactéristiques

Slide projectors and slides; projection lenses for overhead projectors, optical data

NAVY MIL-W-17247 B-1974 AN/UMQ-5型测风仪表组(及部件)

This specification covers the following components of Wind Measuring Set AN/UMQ-5 ( ):

WIND MEASURING SET AN/UMQ-5( ) (COMPONENTS OF)