approval testing of welders 焊工的认可试验 ; 焊工的认可测试
approval testing 确证试验 ; 认可试验 ; 正式测试
Approval testing of thermal sprayers 热喷涂的验收试验
For a plate of vegetables to be placed on the dining table, it has to go through numerous processes, including testing, approval, loading, wholesale and distribution.
一盘蔬菜能端上餐桌,它必须要经历很多环节,包括检验,核准,装卸,批发,配送。
Under the contract, Ultralife will oversee the development, testing, approval and manufacturing of prototypes of a new compact military battery to be used with handheld tactical radios.
按照合同,Ul tralife公司将负责开发、测试、验证并制造一种新的紧凑的军用电池原型,用于手持式战术无线电。
It has passed the International General-Purpose "SGS" Testing Approval. It is especially fit for the leadless welding.
并已通过国际通用的“SGS”检测认可,特别适用于无铅焊接。
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