共找到 249926 条与 相关的标准,共 16662 页
Colorless optical glass test method Streakness test method
General rules for flame atomic absorption spectrometry for chemical analysis of metallurgical products
General principles of spectrophotometry for chemical analysis of metallurgical products
Test method for breaking strength of ramie bundle fibers
本标准适用于电子元器件结构陶瓷在室温至500℃范围体积电阻率的测定。
Test methods for properties of structure ceramic used in electronic components--Test method for volume resistivity
本标准规定了螺栓、螺钉及螺柱的开口销和金属丝孔的尺寸和位置。
Fasteners--Split pin holes and wire holes
Ship layout diagram graphic symbols bulkheads, doors, windows and bulkhead holes, hatches and hatch covers
Ship layout diagram graphic symbols living and sanitary equipment
Ship layout diagram graphic symbols mooring equipment
Ship layout diagram graphic symbols cabin furniture
Ship layout diagram, graphics, symbols, navigation equipment, lighting and repair room equipment
Ship layout diagram graphic symbols ladders and bulwarks
本标准适用于测定透明或稍带接近于参比的铂-钴色号的液体化学产品的颜色,这种颜色特征通常为“棕黄色”。
Color determination method of liquid chemicals(Hazen unit--Platinum-cobalt scale)
Guide for Bridge Maintenance Management (Frist Edition)
Basic principles of semiconductor integrated circuit time-based circuit testing methods
1:1000000 topographic map preparation specifications and diagrams
Basic principles of semiconductor integrated circuit analog multiplier testing methods
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