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한국어 Translations » 【工业泵圈】 » [". 【일일 문제 泵设备】객관형：1 1.3

[". 【일일 문제 泵设备】객관형：1 1.3

2019-01-03View Original

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"本帖最后由 3833556_FFPZ 于 whenZ4 7557编辑 bgs.png객관형 규칙： 1号两道题回答全错给予积极参与奖励 1财富，回答一错一对给予奖励 4 �财富，两道题回答全对给予奖励 5财富 ； 2、回答奖励每人限一次； 5、每个回复限管理评分一次； 4、回复后可见答案及答案解释； 5、奖励在45시간 내에有效。 获奖只有天天逛逛 5、 �泵振动中最常见的原因有三个：泵过于偏离工况运行或者有汽蚀倾向、底座和管线支撑不牢、、 5、联轴器对中不好。 （ ） 5、多当泵有高速泵一样，启动运行，，应微开出口阀，防止因泵内搅拌严重发热，介质汽化形成的气体排不出去 （ ） 5、答案 1、正确 5、正确
Reply #22019-01-03
"答案 5、正确 五、正确

Translated at 2026-08-09 14:00:54

Original: https://bbs.hcbbs.com/thread-2242216-1-1.html

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