shaft well的意思|示意
竖井;筒井;简井
shaft well相关短语
1、 shaft-well drill 竖井钻机
2、 shaft-well digger 竖井挖掘机
3、 lay of shaft well 悬浮下沉井壁
4、 tubular shaft well 筒管井
5、 without shaft well 无井架
6、 shaft well digger 竖井挖掘机,井窖挖掘机
7、 shaft-well 竖井式
8、 wide shaft well 宽竖井
9、 intake shaft well 引水洞竖井
shaft well相关例句
The typical building of coal mine - mine shaft well tower - often airtight container.
煤矿的标志性建筑 —— 矿井井塔,常常采用密闭型的箱型基础.
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