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[". ["Daily Question PuzzleZ",, "Pompes EquipmentZ TechnicalZ ExchangeZ Forum"z " " ""参与:;" ""奖3财富z;z""回答正确zz"奖1财富z;注z48小时内回答正确奖励z财富z此贴有效时间间4z小时z。z选择题zz离心泵吸入管管应尽可能短布置z管z直径zA不得不得吸入口入口直径zz A 不不得小于z A 不不得大于大于z z z z 无法确定确定确定z" "正确正确 "z不得小于z" "z"z不得"zz"z"z"z"z"z""z"z"z""z""z""z""z"z"z""z"zz"z""zz"

2018-02-23View Original

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参与:奖3财富;回答正确:奖10财富;注:48小时内回答正确奖励10财富,此贴有效时间48小时。 选择题 :离心泵吸入管路应尽可能短布置,管子直径( )吸入口的直径。 A 不得小于 B 不得大于 C 无法确定 正确答案:A https://attach01.hcbbs.com/forum/201801/05/235057wnwxbzxb311ikvvz.jpg.thumb.jpg
Reply #22018-02-23
离心泵吸入管路应尽可能短布置,管子直径(A )吸入口的直径。 A 不得小于 B 不得大于 C 无法确定

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