本文件规定了原子重力仪性能指标要求,描述了原子重力仪性能指标的测试方法。
本文件适用于不同原子重力仪的性能评价和测试。
本标准规定了非自行指示秤(以下简称“秤”)的术语和定义、产品型号、计量要求、技术要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于以机械杠杆传力、通过游砣在计量标尺上的移动和(或)增砣的增减来平衡被测物的重量,通过计量杠杆的摆动来确定平衡状态,从而获得称量示值的机械杠杆秤。〓〓注: 本标准所指机械杠杆秤主要包含机械台秤、案秤、地上衡和地中衡等。
This standard specifies terms and definitions, product models, metrological requirements, technical requirements, test methods, inspection rules, sign, packaging, transportation and storage of non-self-indicating instruments (referring to as “the instruments” hereinafter).
This standard is applicable to mechanical lever weighing instruments, which use mechanical lever to transmit force, balance weight of unit under test by moving poise on measuring scale and (or) increasing or decreasing slotted weight, and determining balance status by swing of weighing lever so as to obtain weighing indications.
NOTE The mechanical lever weighing instruments referred by this standard mainly include mechanical platform scale,counter scale, pitless scale and pit scale,etc.
本标准规定了汽车用液化天然气加气机(以下简称加气机)的范围、规范性引用文件、术语和定义、技术要求、试验方法、检验规则、包装、运输和贮存。
本标准适用于汽车用液化天然气加气机的设计、制造及验收。