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2019-05-21View Original

Thread Content

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Reply #22019-05-21

1每日一题泵设备】讨论题

Reply #32019-05-21

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Reply #42019-05-21

本帖最后由 3583563PPZ 于于 2Z3Z5Z3Z5编辑 bkZ4.jpg讨论题

Reply #52019-05-21

{

Reply #62019-05-21

讨论题规则：不不设标准答案；根据回复内容的完整性正确答案给予奖励，每一关键答案给奖励财富值奖励；每人不限答案次数奖励次数不限奖励次数；奖励管理人员需控制每个回复奖励总额；奖励在 5小时内有效，逾期不予奖励。学

Reply #72019-05-21

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Reply #82019-05-21

又拿奖天天逛逛论

Reply #92019-05-21

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Reply #102019-05-21

相同工况条件、相同介质、相同位置位置

Reply #112019-05-21

{

Reply #122019-05-21

泵位位备一备两备，同时同时每台泵又额外订购了三台相同的泵级离心泵每台泵又额外订购了五个叶轮作为配件制造厂出厂每台整机都进行出厂试验试验合格后发货大家讨论这六个叶轮的外径是否应相同六个叶轮是否可以互换使用

Reply #132019-05-21

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Reply #142019-05-21

叶轮外外

Reply #152019-05-21

{

Reply #162019-05-21

叶叶外

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