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[".일일 문제 泵设备 填空题"

2019-02-22View Original

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,"bg.png 填空题规则:
Reply #22019-02-22
两个空回答错一个给积极参与+5财富,,两个空回答错一个给积极参与+5财富,,两个空回答全对给参与8财富。2、如回复一个答案,,除非明确了是哪道题的答案,正确给55财富,答案错误给参与1财富,否则一律按积极参与给与1财富执行。3、回答奖励每人限一次。4、每个回复限评分一人答案。5、回复答案给答案及答案解释。5、奖励在48小时内有效,逾期不予奖励。 �性价又拿奖答案天天来逛逛 5、중심泵扬程由静扬程和动扬程组成,出口压力表测试的压力值是()产生的压力答案所以通常实际泵出口压力要比答案扬程换算得出压力答案要小些。
Reply #32019-02-22
1.动扬程 2.69.2kw

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