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                                        《JB/T 8863-2004 蝶閥 靜壓壽命試驗規程》

                                        2018-09-25 0

                                        溫馨提示:《JB/T 8863-2004 蝶閥 靜壓壽命試驗規程》現已作廢,被 《JB/T 8863-2017 蝶閥 靜壓壽命試驗規程》代替。

                                        標準簡介:規定了工業用密封型蝶閥的靜壓壽命試驗的要求、試驗方法、靜壓壽命試驗次數的確定。

                                        北京赛车计划数据
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