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- large diameter deep hole blasting 大直径深孔爆破
- The Research of Trench Roof at the Bottom of Stope of Large Diameter Deep Hole Mining 大直径深孔采矿采场底部堑沟顶端形状研究
- large diameter deep hole 大直径深孔
- super large diameter deep foundation pit 超大直径深基坑
- large - diameter deep hole 大孔径深孔
- Design of large diameter deeply welded pipe mill 大口径直缝埋弧焊管车间设计
- Study on the Vibration Drilling Technics for Ultro-slot Small Diameter Deep Hole 超细长小直径深孔振动钻削工艺
- They first dug a deep hole in the ground. 他们先在地上挖了一个深洞。
- Blasthole deflection is an severe adverse factor when mining is carried out using large diameter long hole blasting . 在大直径深孔采矿中 ,炮孔偏斜是非常不利的因素。
- He dug a deep hole in the garden. 他在花园里挖了个深坑。
- WISDOM DEEP HOLE DRILLING MACHINE CO., LTD. 慧能深孔机械有限公司。
- Keep the jeep in the depth of a deep hole. 把吉普车保存在一深洞的深处。
- Approaching a Technical Problem of Home-made Large Diameter Bend. 大口径弯管国产化技术问题探讨。
- DEEP HOLE DRILLING TECHNOLOGY LTD. 北京哈镘深孔技术有限公司。
- They dug a deep hole in the hillside. 他们在山坡上掏了一个深洞。
- Large - diameter deep - hole mining 大直径深孔采矿法
- A deep hole in the earth gaped before us. 我们面前的地上裂开了一个深坑。
- There was a deep hole in the footpath. 人行道上有一个深洞。
- Large diameter wafers are feasible and 200-mm wafers have been produced. 大直径片子已不难制造,200mm的片子也已产生了。
- There is a deep hole in the sidewalk. 人行道上有一个很深的洞。