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- An inclined or vertical shaft or passage between levels in a mine. 小暗井礦井里層與層之間傾斜的或垂直的豎坑或通道
- J. Vertical Shaft Fine Adjustment Screw. 垂直桿微調螺絲.
- The part of a vertical shaft that turns in a bearing. 軸踵軸承中能旋轉的垂直的軸
- Fracture accidents of vertical shaft lining in aquifer are introduced. 研究了表土段立井井壁的破裂情況；
- A platform or an enclosure raised and lowered in a vertical shaft to transport people or freight. 升降機在垂直通道上載運人們或貨物升降的平臺或籠子
- A nearly vertical shaft or cavity worn in a glacier by surface or rock debris falling through a crack in the ice. 冰川鍋穴冰川中近于直立的井穴或洞，系由冰面和巖石碎屑從冰縫中坍落而成
- The construction is implemented sequentially on the actuators,control components and locking signals,thus realizing the safe locking of shaft hoisting,and the result of application is satisfying. 通過(guò)對執行機構、控制部分、閉鎖信號的分步實(shí)施,實(shí)現了對井口提升的安全閉鎖的工作要求,使用效果良好。
- The accident that occurs during the inclined shaft hoisting conveyance occupies very large proportion in all kinds of accidents in mine, and the losses caused by the accidents are relatively great. 斜巷提升運輸事故在礦井各類(lèi)事故中占有很大比例,事故造成的損失也較大。
- The Cave of Swallows in Mexico is a 400m vertical shaft, deep enough to engulf the Empire State Building. 原來(lái)，墨西哥的燕子洞有四百米深，足以放下整個(gè)帝國大廈！
- Elegant enclosure made by valuable log, together with gilding vertical shaft and beautiful curlicue shows magnificence. 以貴重原木構造出高雅的機殼，鍍金立柱和精美花飾點(diǎn)綴出富麗堂煌的氣質(zhì)。
- This paper introduces the factros of wear and tear about inclined shaft hoist wire rope and formed invalidity tree.It offered the reliable basis of invalidity for the mining production. 介紹了引起斜井提升鋼絲繩失效的各種因素,并建立“失效樹(shù)”,為煤礦生產(chǎn)中判斷其失效原因及預防提供可靠依據。
- The simplest form of governor consists of a pair of balls which are attached to a vertical shaft by means of arms. 形式最簡(jiǎn)單的調速器是由一對球體構成；兩個(gè)球體通過(guò)臂桿連接到垂直軸上。
- Sand making machine also known as vertical Shaft Impact Crusher ,is applied widely for the powd... 發(fā)布者：呂秋平所在地：河南鄭州市行業(yè)：機械及行業(yè)設備職位：外銷(xiāo)員工作年限：二年以上
- The development of vertical shaft tunnel in former USSR is introduced in the paper. 本文對原蘇聯(lián)等國家的豎井式泄水道發(fā)展過(guò)程作了簡(jiǎn)要介紹,并進(jìn)行了評述。
- A platform or cage that is raised and lowered mechanically in a vertical shaft in order to move people from one floor to another in a building. 在一個(gè)垂直的桿狀物中升起或降低的平臺或小房間能夠把人從一層帶到另一層。
- Keywords vertical shaft;temporary cage hoisting system;design; 立井井筒;臨時(shí)罐籠提升系統;設計;
- Stock leaking and cross-contamination in quare plansifter without a vertical shaft is a common problem universally existing in every flour mill. 無(wú)立軸高方平篩的竄漏粉問(wèn)題是各個(gè)粉廠(chǎng)普遍存在的共性問(wèn)題。
- As to the profile shapes of ground collapse, they are approximately divided into vertical shaft, butterfly, funnel, ampulliform in shapes and so on. 剖面形態(tài)大致可分為豎井狀、蝶狀、漏斗狀及壇狀等。
- This text introduced the practice method of the box permanent steel petroleum derrick shaft sinking in the construction of vertical shaft pit shaft. 在立井井筒建設中,我們在原設計的基礎上,對箱形永久鋼井架鑿井的實(shí)際方法作了改進(jìn)。
- Cavers work their way up ropes, climbing out of the long, vertical shaft that marks the beginning and end of a journey through Green's Well in Alabama. 探穴人借助繩索緩緩向上移動(dòng)，爬出長(cháng)長(cháng)而豎直的天坑，那是阿拉巴馬州綠井洞探索全程起點(diǎn)和終點(diǎn)的標志。
