试验和检查 meaning in Chinese

test and inspection witnessed test

Veneer slicers - test and inspection methods
刨片机.试验和检查方法
Code of practice for safe use of cranes - inspection , testing and examination
起重机安全操作实用规程.验收试验和检查
Petroleum industry . acceptance testing and inspection of valves . performance under pressure
石油工业.阀门验收试验和检查.耐压性能
Standard practice for organizations engaged in the certification of personnel testing and inspecting bituminous paving materials
沥青路面材料试验和检查人员资格认证组织的标准操作规程