美国材料试验协会

所有现场拼接都用美国材料试验协会的A325六角形头螺栓

All field splices were bolted using ASTM A325 hex head bolts .

TEMPs标准现主要由美国材料试验协会（ASTM）和世界标准化组织（ISO）等进行相关标准制定。

The standards of TEMPs are formulated mainly by the American Society of Testing Materials ( ASTM ) and International Standardization Organization ( ISO ) .

阀体，阀盖和楔板材质符合美国材料试验协会ASTMB62标准青铜。这种总成应该采用非电解镍镀层铜阀体。

" Valve body , bonnet and wedge are to be of bronze aSTM B 62 . " The assembly shall have an electroless nickel-plated tubular copper body .

尽管在文献资料中许多相关的名称是可以互换的，美国材料试验协会仍将这些纱线统称为花式线。

Although these terms are used interchangeably in the literature , STM has used the term fancy yarn to identify these types of yarns .

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。

The basic properties of the tubular fabric , flexible textile lining hose and rigid textile lining tube were tested , and it is found that the test results are up to the standard of ASTM ( American standard of testing materials ) .