“casinghead”的概念、定义、翻译、参考文献-科学参考

单词	casinghead
释义	casinghead [`kā´siŋ´hed] ^{PETROLEUM ENGINEERING} A fitting at the head of an oil or gas well that allows the pumping operation to take place, as well as the separation of oil and gas.
随便看	line interlace line item line lengthener line level line link linellae line location line loop line-loop resistance line loss line lubricator line map line microphone line misregistration line mixer linen line noise line number line of action line of aim line of apsides line of balance line of code line of collimation line of curvature

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