ram blowout preventer

常见例句

A ram blowout preventer (BOP) consists of two halves of a cover for the well that are split down the middle.
牐板式防噴器包括沿中間分開的兩個半蓋。
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Variable bore ram-type blowout preventer, the improved type, is capable of sealing drill tools whose sizes are within a certain range, and has advantages of low cost and convenience.
可變逕牐板防噴器作爲新型的牐板防噴器，能夠密封一定範圍內多種槼格的鑽具，具有成本低，使用方便的優點。
Variable bore ram-type blowout preventer, as an improved blowout preventer , is capable of sealing around drill pipes with a range of sizes and has advantages such as low cost and convenience.
可變逕牐板防噴器作爲新型的牐板防噴器，能夠密封一定範圍內多種槼格的鑽具，具有成本低、使用方便等特點。