vacuum well的意思|示意
真空井
vacuum well相关短语
1、 vacuum well point 真空井点
2、 vacuum well-point 真空井点
3、 vacuum well dewatering 真空井点降水
4、 vacuum well-point dewatering 真空井点降水
5、 vacuum well-point dewatering and preloading 真空降水预压
6、 Vacuum casing well 真空管井
7、 Vacuum Tube Well 真空管井
8、 vacuum pumping well 真空井
9、 vacuum deep well 真空深井