裝上鉆頭 的英文怎麼說
中文拼音 [zhuāngshàngzhēntóu]
裝上鉆頭
英文
brace a bit-
They drilled boulder ? s for inserting dynamite
他們在大石頭上鉆孔以便裝炸藥。On the one hand, saib is providing with the world expo 2010 shanghai, china with insurance consultancy, on the other hand it has successfully arranged the placement for comprehensive insurance program of china commerce ministry for fishermen in taiwan, the off - shore platforms by sinopec and terminal ' s operator liability insurance in waigaoqiao and agriculture insurance in suzhou
公司除正在為中國2010年上海世博會提供保險咨詢服務外，還成功完成了國家商務部對臺漁工綜合保險、中石化石油鉆井平臺保險、上海外高橋大型集裝箱碼頭綜合保險、蘇州市政策性農業保險等多個重大項目的風險管理和安排。Two or more cutters, rotating freely on ball-bearings, are set in the head of the bit.
可在鉆頭上安裝兩個或更多的支在滾珠軸承上自由旋轉的切削刀具。The plane was late and detectives were waiting at the airport all morning. they were expecting a valuble parcle of damonds from south amaric. a few hourse earlier, someone had told the polic that thieves would try to stolen the damons. when the plane arrived, some of the detectives were waiting inside the main building, while others were waiting on the airfiled. two men took the parcle off the plane and carried it into the custom house. while tow detectives are keeping gurd at the door, two others opened the parcle. to their surpprise, the prisoce parcle was full of stones and sands
飛機晚點了，偵探們在機場等了整整一上午.他們正期待從南非來的一個裝著鉆石的貴重包裹.數小時以前，有人向警方報告，說有人企圖偷走這些鉆石.當飛機到達時，一些偵探等候在主樓內，另一些偵探則守候在停機坪上.有兩個人把包裹拿下飛機，進了海關.這時兩個偵探把住門口，另外兩個偵探打開了包裹.令他們吃驚的是，那珍貴的包裹裏面裝的全是石頭和沙子On the basis of analyzing the rock mechanics, the bit working circumstance and property in the bottom hole of 6000m deep well, and making use of the former equipment such as a derrick, platforms etc, the paper demonstrates that the research and design of the mechanical device have been established including the high pressure simulating well bore, the high pressure connector between the static well bore and the rotating drill pipe, the high pressure simulating system of circulating fluid and the high pressure desander etc. the produce, control and dynamic analysis of the bottom hole four - dimensional pressure ( over burden, confined, pore and column pressure ) have been studied
本文在對井底巖石的受力狀態以及鉆頭的工作環境和特性加以分析的基礎上，藉助原有的井架、平臺等設備，研究設計了模擬6000米井底壓力壞境的高壓模擬井筒、鉆柱高壓轉聯器、鉆井液高壓模擬系統以及高壓除砂器等機械裝置，並研究了井底四維模擬壓力（上覆壓、圍壓、孔隙壓和液柱壓）的產生、控制及其控制的建模與模擬，從而實現井深至6000米的四維井底壓力環境的模擬。Pick up same bit and bha
裝上同樣的鉆頭和鉆具組合Szo222 class drill machine processed glass is pneumatically gripped, driling is alternativelg done by upper and reverse drills, feeding is automatically operated operation platform can be pneumatically elevated, it can operate on wide surface
Szo222型玻璃鉆孔機採用氣動裝夾玻璃，上下鉆頭先後鉆孔自動取料，工作臺氣動升降，可加工面積范圍廣。In chapter six, based on the preceding chapters " research, the practicality of the full scale dr i 11 ing simulating test device has been tested by the debugging and the performance test. under simulating drilling conditions, the rock mechanical properties and the bits " dynamical tests are analyzed and set forth specifically. at the same time the effect of bottom pressure difference on the oil field exploration and development has been discussed
第六章在前述分析研究的基礎上，通過對模擬裝置的系統調試及性能測試，驗證了全尺寸鉆井模擬裝置的實用性，在鉆井模擬條件下對巖石的機械性質、牙輪鉆頭動態測試給予了具體的分析闡述，同時還分析探討了井底壓差對油田勘探開發的影illb ，並且為宋深101井的實際施工作業提供了非常有價值的指導參數。分享友人