Ignition - protection test for marine products 船舶产品的点火保护试验
The average antibody titer of the immune mice was assayed by elisa method 细菌感染保护试验结束后,用elisa法检测小鼠循环抗体效价。
Aerospace series - cables , electrical , aircraft use - test methods - voltage proof test 航空航天系列.飞行器用电缆.试验方法.电压保护试验
Passive and active immno - protection tests with a new type of oral cholera o1 o139 vaccine 139新型霍乱疫苗口服免疫动物后的自动免疫保护及被动保护试验研究
The test methods of short circuit and overload protection of non - inherently short - circuit proof transformer and fail - safe transformer 无危害式安全变压器的短路和过载保护试验