英语词汇recoverable pillar怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	recoverable pillar
释义	recoverable pillar 简明释义可回收的煤柱网络释义 1 ?可回收的煤柱 ... recoverable coal 可回收的煤 recoverable pillar 可回收的煤柱 recoverable reserves 可采储量 ... 短语 1 recoverable E pillar 可回收的煤柱双语例句 1 The crown pillar of stope is permanent loss and not recoverable, while sill pillar and barrier pillar shall be recovered after the ore drawing work is completed. 采场的顶柱作为永久矿柱损失，采场底柱、间柱等采场大量放矿完毕后，一次性进行回收。
随便看	Seidel optics seidel seidel scotoma seidel sign Seidel's scotoma Seidel's sign Seidel's test Seidel sum seidel test Seidel theory seidel transformation Seidel variable Seidemann Seiden Seidenberg Seidensticker seiders seide seidl Seidler seidlers Seidlitz seidlitz mixture Seidlitz powder seidlitzpowders

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