并对管状织物、纺织内衬软管与纺织内衬钢管的基本性能进行了测试，测试结果表明产品符合美国材料和试验协会标准。
In order to simplify the conformation and transform of complex weaves matrix, this paper described a new method of conforming tubular weaves by using MatLab program.
泵壳，叶轮，电机壳和固定底座弯头都应该采用符合美国材料试验协会ASTM A48级别30致密铸铁制造。
The pump casing, impeller, motor housing and stationary base elbow shall be manufactured of close-grained cast iron, ASTM A48, Class 30.
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.
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