认可试验 meaning in Chinese

approval test

Fire hazard testing - test flames - confirmatory tests - guidance
着火危险试验.着火试验.认可试验.指南
Standard practice for accreditation of testing agencies for unit masonry
砌块认可试验机构的标准实施规程
Qualification test of welders - fusion welding - aluminium and aluminium alloys
焊工的认可试验.熔焊.铝和铝合金
Qualification test of welders - fusion welding - part 2 : aluminium and aluminium alloys
焊工的认可试验.熔焊.第2部分:铝和铝合金
Approval testing of welders - fusion welding - part 4 : nickel and nickel alloys iso 9696 - 4 : 1999 ; german version en iso 9606 - 4 : 1999
焊工的认可试验.熔焊.第4部分:镍和镍合金

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