In the U.S., health care workers, and other employees that are required to wear respirators must do a fit test before wearing the respirator for the first time. 在美國，醫療機構內的醫護人員及在工作場(chǎng)所中使用呼吸器的其他雇員，在第一次佩戴呼吸器時(shí)，都必須進(jìn)行適合性檢驗。
The test and assessment for the homogeneity of a certified reference material are introduced. 介紹標準物質(zhì)的均勻性檢驗及其評價(jià)方法。
In the U.S., health care workers, and other employees that are required to wear respirators must do a fit test before wearing the respirator for the first time. 在美國，醫療機構內的醫護人員及在工作場(chǎng)所中使用呼吸器的其他雇員，在第一次佩戴呼吸器時(shí)，都必須進(jìn)行適合性檢驗。
To test cure of coating, the solvent resistance test shall be used. 為測試涂層的硬化程度，需使用耐溶劑性測試。
This paper discusses an EMC test of onboard systems of rail vehicles organized by RATP. 論述了由巴黎交通總公司組織的軌道車(chē)輛車(chē)載設備電磁兼容性測試。
