["【Daily Challenge】Pompeètrique technique de1tr:z参与:::z:::z:::z::z::z::z::z::z::z::z::z::z::z::z::z::zz::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::z::zz::z::z::z::z::z::z::z::z::z::z::z::z::z::zz::z::z::z::z::z::z::z::z::z::z::z::z::z::zz::z::z::z::z::z::z::z::z::z::z::z::z::z::z::zz::z::z::z::z::z::z::z::z:z::z::z:z::z::z::z::z::z::z::z::z::z::z::zz::z::z::z::z::z::z::z::z::z::z::z::z::z::z

2018-02-18View Original

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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。选择题：离心泵调试时（）。 A 必须长时间空转跑合 B 禁止长时间空转 C 空转与否无关紧要。正确答案：B https://attach01.hcbbs.com/forum/201801/05/235057wnwxbzxb311ikvvz.jpg.thumb.jpg

Reply #22018-02-19

：离心泵调试时（ B ）。 A 必须长时间空转跑合 B 禁止长时间空转 C 空转与否无关紧要。

Reply #32018-02-19

离心泵调试时（?B）。 A 必须长时间空转跑合 B?禁止长时间空转 C?空转与否无关紧要

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