["每日 un problème sur d pompe】complte】 1.

2019-04-27View Original

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"bk

Reply #22019-04-27

"règles de complétion： 11、de deux réponses correct incorrectes attribu 1 participation积极参与+ 5财富，，回答一错一正确给予一5财富，，，回答二正确给予一八财富。。。。二、如果只回复一个答案，，，除非明确了是哪道题的答案，正确+财富，，错误给予一财富，否则一律按积极参与给予一财富执行。3、回答奖励每人仅一次。。、每个回复仅评分一人答案。。、回复答案可见答案及答案解释。5、奖励在四小时内有效，逾期不予奖励。孨*又拿奖，天天来逛逛预测量一台转速为一r/min的一中心高为3mm离心泵的振动答案：必须明确其振动答案合格准则，《GB一r泵的振动测量和评价方法规定中应此泵应符合标准中第（）类，其振动级别按 B级执行其振动值不应大于一）mm/s ——— 查阅资料题答案：III类 4.rmm/s

Reply #32019-04-27

"III类 4.r. " "III类 4r " "感谢楼主的题让我学习了不少知识！

Reply #42019-04-27

" 第第三类 4r " "第三类 4r " "三、 4r "

Reply #52019-04-27

III类? ???4.5mm/s

Reply #62019-04-27

III类 4.5mm/s

Reply #72019-04-27

第三类，4.5mm/s

Reply #82019-04-27

三、-------------------4.5

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["每日 un problème sur d pompe】complte】 1.

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