... shear plane 剪切面 shear ram 剪切式闸板；防喷器剪切闸板 shear rate 剪切速率 ...
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... 剪切板查看器 clipbrd 防喷器剪切闸板 shear ram 剪切型防松器 sandwich isolater ...
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blind shear ram 全封闭防喷器闸板
three-shear ram 三岁公羊
blind-shear ram [油气] 全封剪断闸板
two shear ram 第二次剪毛至第三次剪毛前公羊
Two-shear Ram 二剪羊
shear ram preventer 剪切防喷器
blind d shear ram 全封闭防喷器闸板
shear ram and ram assembly 剪切闸板及闸板总成
shear-blind ram 剪切式全封闭闸板
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The shear ram valve not only can shear wire ropes, but also can close a well mouth, thereby largely satisfying the safety of pumping operation in an oil filed.
本实用新型既能剪切钢缆又能封闭井口的装置，极大地满足了油田捞油作业的安全。
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And there are some leaks from the upper part of the wellhead where the shear ram has closed.
WHITEHOUSE: Press Briefing
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