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發(fā)布時間: 2012-10-22 15:48
正文摘要:本標(biāo)準(zhǔn)適用于工業(yè)管道的閘閥、截止閥、節(jié)流閥、球閥、蝶閥、隔膜閥、旋塞閥、止回閥、安全閥、減壓閥、疏水閥、柱塞閥。1.閥門的型號編制方法如下: 2.類型代號用漢語拼音字母表示,按表1的規(guī)定。   ... |
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