pneumatic drilling meaning in English
风动凿岩
空气钻眼
气动钻法
Examples
- Qz - 65 . 90b multifunctional pneumatic drill
多功能潜孔钻机 - Qz - 65 . 90c multifunctional pneumatic drill
最大钻孔深度 - The retiring miner delivered his pneumatic drill over to his successor
这位即将退休的矿工把风钻移交给他的接班人。 - Description : production nail , pneumatic drills , pneumatic screwdriver , wind mill , pneumatic wrench and pneumatic tools
简介：生产钉枪、风钻、风动螺丝批、风磨、风动扳手等气动工具。 - Defend themselves against the big bad pig , the three little wolves build houses using bricks , concrete and steel . however , the houses were all destroyed by the big bad pig s sledgehammer , pneumatic drill and dynamite . it was not until they used flowers to build their houses that the big bad pig , softened by the beautiful environment , became gentle and joyful
只小狼为防御大坏猪，先后用砖?混凝土钢铁来盖房子，但都给大坏猪的铁捶电钻或炸弹破坏了直至使用花朵作材料，充满花草的优雅环境竟令大坏猪变得温柔快乐起来，还痛改前非，跟他们变成好朋友。