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- drilling pilot shaft method 钻孔导井法
- TYZ series raise borers play an important role in the operation of drilling pilot hole and reaming ventilation raise, fill raise or pipe pass etc. TYZ系列天井钻机在压钻导向孔和拉扩通风井、充填井或管道井等的作业中起着至关重要的作用。
- A shaft on which a working tool is mounted, as in a dental drill. 心轴用于安装工具的蕊棒，如牙钻蕊棒
- The pilot manages to glide down to a safe landing. 驾驶员设法使飞机滑行下降安全著陆。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- The pilot steered for the harbor. 领航员掌舵驶向港囗。
- The trainee pilot flew his first solo today. 那个受训的飞行员今天首次单独飞行。
- The pilot reports bad visibility over the airport. 飞行员向机场报告能见度很低。
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- A slot for a key in the hub or shaft of a wheel. 键槽轮子的毂或轴里的键的沟槽
- The pilot had logged over 200 hours in the air. 这个飞行员的飞行记录在200小时以上。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- Mark used to be a pilot on the Mississippi River. 马克曾在密西西比河上当过领航员。
- The pilot landed the plane safely. 驾驶员使飞机安全降落。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- Flexibility, as in the shaft of a golf club. 弹性，韧性柔韧性，易变性，如高尔夫球棒的柄
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- This year we are trying a pilot scheme. 今年我们正在试验一个小规模实验性计划。
- The mine shaft sinking with a mine shaft drilling is a reliable mine shaft construction method to pass through a deep and thick alluvium. 钻井法凿井是通过深厚冲积层最可靠的竖井施工方法。
