Bell公司发言人Tom Dolney对航空周刊记者说，在总装配线上两架UH - 1y和一架AH - 1z以及正在喷涂的H - 1都会在飞行试验之前接受全面检查。
Bell spokesperson Tom Dolney told Aviation Week that two UH-1Ys and a single AH-1Z on the final assembly line and an H-1 in the paint shop will all undergo inspections prior to flight testing.
潜水电机壳体，包括机架，尾轴承架，法兰和罩盖总装，必须采用符合美国材料试验协会ASTM A - 48类别30标准的、密实的铸铁或更好的材料制造。
The submersible motor enclosure including frame, end brackets, flanges and cap assembly shall be constructed of close-grained cast iron, ASTM A-48, Class 30 or better.
生产技术方面，从机械加工、注塑、冲压、钣金、焊接到总装、试验，都具有一套完事的工艺流程。
About the production technology, from mechanical processing, injection molding, pressing, panel beating, welding till assembly, test, all of them have a complete set of processes.
该系统在汽车、拖拉机、工程机械等产品的检验测试验和总装过程中，对汽车排出的尾气。
The system in automobiles, tractors, construction machinery and other products, testing and final assembly inspection and testing process, the exhaust emitted by vehicles.
该系统在汽车、拖拉机、工程机械等产品的检验测试验和总装过程中，对汽车排出的尾气。
The system in automobiles, tractors, construction machinery and other products, testing and final assembly inspection and testing process, the exhaust emitted by vehicles.
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