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窄面掘进
meaning in English
driving with narrow face
Related Words
掘凿新井
窄叶
窄头
窄频带
预制构件窄桥
缩窄的
窄脉冲取样
窄叶野豌豆
窄间隙磁头
窄焊道
窄面环
窄面活字
窄面颅
窄面模塑
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