副: assistant标准: standard; criterion; benchma ...管: pipe; tube副标准: secondary standards; substandard标准管: standard pipe; standard tube; tube， standard副标准的: substandard副标准燃料: secondary reference fuel; secondary standard fuel; sub reference fuel副标准仪表: substandard instrument; substandardinstrument标准管段: prover section标准管架: standard pipe support标准管径: sps; standard pipe size标准管喂养: standard tube feeding; std tf非标准管件: non-standardized piping components美国标准管: np英国标准管: british standard pipe; bsp副标准电度表: substandard meter副标准精确度: secondary standard accuracyfeeding]标准管喂养: std tf标准管理程序: sm standard managmert procedure技术标准管理: technical standard management美国标准管件: american standard pipe英国标准管子: british standard pipe副标: countermark; secondary mark标准管道组装件: standard specification for gage piping assemblies标准管理信息库: standard mib
