medium ground
... mechanized support 机械化支保 medium ground 中硬地层 medium hard coal 中等硬度煤 ...
基于74个网页-相关网页
中硬地层掏药壶法 [矿业] gophering
中硬地层取心筒 medium barrel
·2,447,543篇论文数据,部分数据来源于NoteExpress
适用于软至中硬地层。
Suitable for medium to medium hard formations.
youdao
适用于中硬地层,是适应性较广的取芯钻头之一。
Suitable for medium hard formations. It allows to be used in a wide variety of formations.
适用于中至中硬地层中使用,如砂岩、石灰岩及白云岩。
Suitable for medium to medium hard formations such as sandstone, limestone and dolomite.
应用推荐
模块上移
模块下移
不移动