... 软关井soft closing 压井方法killing well method 工程师法(等待加重量法)engineer’s method ...
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displacement killing well method 置换式压井法
well killing method 压井法 ; 压井方法
killing well with packer method 下封隔器压井
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Cool! Well, let's go over there to join mom. I want to tell her all about the special pests-killing method.
真酷。对了,我们去妈妈那里吧。我想告诉她这种特殊的杀除害虫的方法。
youdao
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