您要查找的是不是：
- the rotary drilling machine 旋挖钻机
- Researches indicate that the new type of DTH hammer without drilling machine can make DTH hammer achieve percussive and rotary drilling using air compressor. 借鉴凿岩机的转钎机构,利用活塞的回程能量带动钻头旋转。
- The mast assem-bly supports the rotary drill head and its hoisting mechanism. 支架组件支持转动钻头及其提升机构。
- Construction method with rotary drilling machine and occlusive rod 旋挖钻机与钻孔咬合桩施工工法
- Usage and Effects of Frontback Circulating Rotary Drilling Machine 正反循环回转钻机的使用及功效
- Study on the Depth Measurement Technology of AD-150 Rotary Drilling Machine AD150型旋挖钻机深度检测技术研究
- The Rotary Foundation is transparent. 扶轮基金会是透明的。
- rotary drilling machine 旋转钻机,回转式钻车,旋转式钻机
- WISDOM DEEP HOLE DRILLING MACHINE CO., LTD. 慧能深孔机械有限公司。
- HANGZHOU WESTAKE BENCH DRILLING MACHINE CO., LTD. 杭州西湖台钻有限公司。
- Annulus Whirling Motion Analysis of the Rotary Drill String under the Actions of Rubs between Well-Walls and Drilling Fluids 钻柱在钻井液和井壁摩阻共同作用下的涡动
- Construction technology of rotary drilling machines and impact hammer working together in mollisol area 软土地区旋挖钻机与振动锤联合施工钻孔灌注桩施工工艺
- What does The Rotary Foundation committee do? 扶轮基金会委员会做些什麽事？
- The drilling machine can do many thingsbesides drilling holes. 除钻孔之外,在钻床上还可以完成多种工序。
- The rotary agitator irrigated him. 旋转的鼓动者可灌溉的他。
- Dimond drilling sheet : Suit for various kind of drill machine. 简 介: 金刚石钻片：适用于台钻、进口、国产机械专用设备。
- What is the Rotary World Peace Symposium? 問：什麼是扶輪世界和平座談會?
- The drilling machine should not be started while being debugged. 正在调试的钻床不得开动。
- This new model of drilling machine can bore through solid rock ten metres deep. 这台新型钻机能钻透十米厚的坚固岩石。
- Torque is the rotary effort required to operate a valve. 扭矩是操作阀门所需要的旋转作用。
