英语词汇“triple-heading room-and-pillar mining”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	triple-heading room-and-pillar mining
释义	triple-heading room-and-pillar mining 三平巷房柱采矿法
随便看	Schillinsky Schilliro Schillizzi Schillo schillstedt Schilly schilman Schilo Schilpario schilpp schilsky Schilstad Schilt Schiltach Schiltberg schiltberger Schiltern schilteroun Schilthorn schilthorns Schilthuis schilthuis' equation Schiltigheim schiltknecht schiltron