×
矿井绞车
meaning in English
well inch
well winch
Related Words
矿井通风
矿井冒顶
矿井头
矿井事故
矿井测量
矿井消防车
死亡矿井
地下矿井
矿井电梯
矿井气候
矿井火源探测仪
矿井火灾
矿井截面积
矿井井筒内用作梯级的横木
PC Version
Copyright © 2018 WordTech Co.