“blank casing”的概念、定义、翻译、参考文献-科学参考

单词	blank casing
释义	blank casing [`blaŋk `kās·iŋ] ^{PETROLEUM ENGINEERING} A casing that has no perforations.
随便看	Leda ledeburite Lederberg technique ledge ledged door ledger ledger balance ledger paper Ledian Ledoux bell meter Leduc current Leduc effect Leduc law lee Leeaceae leech LEED lee dune lee eddies leek Lee-Norse miner leer Lee's disk Leeson disk lee tide

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