spill valve

常见例句

雙語例句

• If the 450-ton valve at the wellhead can be turned on, the oil flow should stop, and the spill could be ended quickly.
  如果井口450噸重的閥門可以可以關上，油流就可以停止，那麽溢油很快就可以停下來。

權威例句

• That included Exxon employees' failure to close an upstream safety valve, which could have significantly reduced the size of the spill after it was first detected.
  NPR: APNewsBreak: $1.7M Penalty Proposed In Exxon Spill
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