介绍了管法兰金属包覆垫片的特点、应用以及国家标准的制订依据与主要内容等。
Features and application relating to metal cladding gasket for pipe flanges are introduced, at the same time, basis and main contents to formulate its national standard is presented, too.
介绍了管法兰金属包覆垫片的特点、应用以及国家标准的制订依据与主要内容等。
Features and application relating to metal cladding gasket for pipe flanges are introduced, at the same time, basis and main contents to formulate its national standard is presented, too.
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