您要查找的是不是：
- Keywords vertical shafts;submerging tests;compressine strength.; 竖井井筒;浸水试验;压缩强度;
- Keywords vertical shaft;skip;strobe;apttern;discussion; 立井;箕斗;闸门;形式;探讨;
- Keywords vertical shaft;temporary cage hoisting system;design; 立井井筒;临时罐笼提升系统;设计;
- Keywords vertical shaft;bolting and shotcreting supporting;construction experience; 竖井;锚杆喷射混凝土支护;施工经验;
- Keywords vertical shaft elevating;safety protection;cushioning in reeling;impact resistance;bracketing cage; 立井提升;安全保护;过卷缓冲;防撞;托罐;
- Keywords vertical shaft construction;intensively weat-hering zone;deep-hole;pre-grouting; 立井井筒施工;强风化带;深孔;预注浆;
- Keywords vertical shaft lining;temperature;field measurements;shaft lining rapture; 立井井壁;温度;现场实测;井壁破裂;
- 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
- J. Vertical Shaft Fine Adjustment Screw. 垂直杆微调螺丝.
- The part of a vertical shaft that turns in a bearing. 轴踵轴承中能旋转的垂直的轴
- 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；
- For bearings on vertical shafts, the intervals obtained from diagram 4 should be halved. 位于垂直轴上的轴承,由图解4所得的间隔时间应该减半。
- 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。
- A platform or an enclosure raised and lowered in a vertical shaft to transport people or freight. 升降机在垂直通道上载运人们或货物升降的平台或笼子
- A nearly vertical shaft or cavity worn in a glacier by surface or rock debris falling through a crack in the ice. 冰川锅穴冰川中近于直立的井穴或洞，系由冰面和岩石碎屑从冰缝中坍落而成
- The vertical shaft lining-cracking disasters have occurred to over 60 shafts in the deep and thick alluvium in eastern parts of China. 在华东地区深厚表土层中已有60余个竖井井壁发生破裂灾害。
- The Cave of Swallows in Mexico is a 400m vertical shaft, deep enough to engulf the Empire State Building. 原来，墨西哥的燕子洞有四百米深，足以放下整个帝国大厦！
- The accident occurred early Wednesday in the city of Baotou, Inner Mongolia region. Flooding of three vertical shafts trapped the miners as they changed shifts. 星期叁早上的事故发生在内蒙古包头市．叁个竖井发生透水，把正在换班的工人困在井下。
- Elegant enclosure made by valuable log, together with gilding vertical shaft and beautiful curlicue shows magnificence. 以贵重原木构造出高雅的机壳，镀金立柱和精美花饰点缀出富丽堂煌的气质。
- The simplest form of governor consists of a pair of balls which are attached to a vertical shaft by means of arms. 形式最简单的调速器是由一对球体构成；两个球体通过臂杆连接到垂直轴上。
