oil drill pipe 中文意思是什麼
oil drill pipe
解釋
石油鉆探管-
The initial gushing of oil out of a drill pipe is caused by the pressure of the gas trapped and compressed immediately above the oil deposits.
最初石油噴出鉆管,是由於受到緊壓在石油層上的被密封的氣體的壓力。 -
Drill pipe for oil field
石油鉆探桿
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