吸入井(位置低于泵者)

suction well的用法和样例：

例句

The snubbing unit is often employed when working in a pressurized well which requires the tubular members being forced into the well bore.采用不压井起下作业装置，可在有压力井中将管柱强行下入井内作业。

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DIALOG 30 THE HUMAN FLY 1--Did you hear about that guy who climbed a skyscraper? 2--I don't believe I did. Was it on the TV news last night? 1--Uh-huh. This guy-calls himself

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DIALOG 30 THE HUMAN FLY 1--Did you hear about that guy who climbed a skyscraper? 2--I don't believe I did. Was it on the TV news last night? 1--Uh-huh. This guy-calls himself

发表于:2018-12-27 / 阅读(33) / 评论(0)

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AS IT IS 2016-08-10 What Are Those Marks on the Olympic Athletes? American swimmer Michael Phelps has won more Olympic medals than anyone in history. On Sunday night, he added another gold medal as a member of the USA 4x100-meter freestyle relay team

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adsorption balance

airfield runway survey