Standard guide for use of test kits to measure inorganic constituents in water 水中无机成分测量用整套试验工具使用的标准指南
4.
Standard practice for use of the electric and electronic typewriter as a test instrument 作为试验工具用的电动打字机的使用的标准操作规程
5.
In this paper the feasibility of hydrostatic test employed in static pressure test on flameproof electrical apparatus and design and test essentials about instruments used during hydrostatic test are given 阐述了隔爆型电气设备静压试验采用水压试验法的可行性，及水压试验工具的设计和试验要点。
