脑龄 标准查询与下载
共找到 150 条与 脑龄 相关的标准，共 10 页
Age classes and age groups of main tree species
术语和定义、要求、分析方法、一致性判定、溯源、包装和贮运及标签
Jiaolingjiu
Drink milk for preschool and school age children. Specifications
本文件规定了“低龄帮高龄”志愿服务的原则、基本要求、内容与要求、运行管理和服务流程。 本文件适用于“低龄帮高龄”志愿养老服务与管理。 低龄志愿者 younger elderly volunteers 50周岁（含）至70周岁（含），以自己的时间、知识
Elderly care service—Volunteer service—Younger elderly volunteers help the elderly
This report summarizes data and background relative to age control of specific classes of those nitrile type synthetic elastomers used in sealing
AGE CONTROL OF AGE SENSITIVE ELASTOMERIC MATERIALS
BOWLING CENTERS
BOWLING ALLEYS
本标准规定了用锂法化学制样，液体闪烁计数法测定14C年龄的方法。 本标准适用于距今年龄在40000年以内的有机碳样品和无机碳样品的14C年龄测定
14C age determination
Milk for a meal of preschool and school age children. Specifications
适用于1龄～2龄桑蚕人工饲料共育饲养
Technical regulations for co-breeding artificial feed for 1st to 2nd instar silkworms
The fire prevention code official shall recommend to the chief administrative official of the municipality the location or relocation of new
Bowling Establishments
The BOCA National Mechanical Code was initially prepared and updated on the premise that adequate code requirements are essential to the safe
Bowling Establishments
The BOCA National Mechanical Code was initially prepared and updated on the premise that adequate code requirements are essential to the safe
Bowling Establishments
Each of the BOCA National Codes is completely updated and published in a new edition every three years. Code change activity is conducted annually
Bowling Establishments
The BOCA National Mechanical Code was initially prepared and updated on the premise that adequate code requirements are essential to the safe
Bowling Establishments
