GB/T 3161-2015 in English

《GB/T 3161-2015光学经纬仪》由TC103（全国光学和光子学标准化技术委员会）归口，主管部门为中国机械工业联合会。
本标准规定了光学经纬仪的术语和定义、等级及基本参数、要求、试验方法、检验规则、标志、包装、运输及贮存。
本标准适用于DJ07,DJ1,DJ2,DJ6,DJ30光学经纬仪(以下简称仪器),其他类型的经纬仪也可参照使用。

Scope

This standard specifies the terms and definitions, grades and basic parameters, requirements, test methods, inspection rules, signs, packaging, transportation and storage of optical theodolites. This standard applies to DJ₀₇, DJ₁, DJ₂, DJ₆, DJ₃₀ optical theodolite (hereinafter referred to as the instrument), other types of theodolite Can also refer to use.