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Français Translations » 【工业泵圈】 » ["1 ["['un problème par' du jourD' ; ;；泵设备技术交流版D",",",；D",",

["1 ["['un problème par' du jourD' ; ;；泵设备技术交流版D",",",；D",",",",；D",D；；D；D",D；D",D；D",D；D",D；D",D；D",D；D",D；D",D；D",D；D",D；D",D；D",D；D",D；D",D；D",D；D",D；D",D；D",D；D",D；DD",；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；",；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D;D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；DD；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D；D

2018-04-05View Original

Thread Content

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。 多选题： 单级叶轮轴向力的平衡方法有（）。.A、背叶片 B、口环加平衡孔 C、平衡鼓 D、采用双吸式叶轮正确答案：ABD 平衡鼓用于多级泵https://attach01.hcbbs.com/forum/201801/05/235057wnwxbzxb311ikvvz.jpg.thumb.jpg
Reply #22018-04-06
A、背叶片 B、口环加平衡孔 C、平衡鼓 D、采用双吸式叶轮
Reply #32018-04-06
单级叶轮轴向力的平衡方法有（ABD）。.A、背叶片B、口环加平衡孔C、平衡鼓D、采用双吸式叶轮

Translated at 2026-08-09 15:11:54

Original: https://bbs.hcbbs.com/thread-1955816-1-1.html

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