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- safety door for vertical shaft 竖井安全门
- This paper introduces the use of electric sliding safety doors at vertical shafts to improve profitability. 本文介绍对竖井安全门改用电动推杆式安全门,提高了经济效益。
- slip formworks for vertical shaft 竖井滑模
- An inclined or vertical shaft or passage between levels in a mine. 小暗井矿井里层与层之间倾斜的或垂直的竖坑或通道
- He held the door for us and we sailed through. 他替我们抓住门，我们轻快地走了过去。
- J. Vertical Shaft Fine Adjustment Screw. 垂直杆微调螺丝.
- Uses mortise lock that is inserted inside the door for maximum safety. 使用插锁，插入到门框里面，最大限度保证安全。
- She opened the door for me to come in/to let me in. 她开门让我进去。
- In case of fire, open this safety door. 一旦发生火灾时,打开这扇安全门。
- The part of a vertical shaft that turns in a bearing. 轴踵轴承中能旋转的垂直的轴
- Would you open the door for me, please? 你能替我开门吗？
- Would you please open the door for me? 请你帮忙开个门好吗？
- What is this hole in the door for ? 门上开此洞目的何在?
- I knocked at your door for a quarter of an hour. 我敲你的门敲了15分钟。
- A maid in a white apron opened the door for me. 一个身着白围裙的女佣帮我开了门。
- Ideal for vertical installations on earth augers or rock drills. 理想的垂直装配,质量更高。
- Fracture accidents of vertical shaft lining in aquifer are introduced. 研究了表土段立井井壁的破裂情况；
- Portrait orients the page for vertical viewing. Like this. 纵向将纸张定向为垂直视图,就像这样。
- The safety door of the financial room can resist a bomb explosion. 财务室的保险门能抵挡普通的炸弹爆炸。
- Would you open the door for me,please? 你能替我开门吗?
