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- Given by nomarch Hejian...Drill Unit Changsha city.... 省長(cháng)何健贈。。。長(cháng)沙市軍事訓練總隊。。。。
- The milling bit rotates during the bit drilling cement plug and the milling head cuts the edge of the plug to form cement column. 新型套銑鉆頭在鉆塞時(shí)鉆頭旋轉,使套銑頭旋入灰塞邊緣后形成灰柱,單向銑牙做圓周運動(dòng)切削灰柱,實(shí)現鉆塞。
- Transmission, built in the top drive power head, has two speed range? High and low. It can meet the requirements of both DTH hammer drilling and carbide bit drilling. 動(dòng)力頭設有變速裝置,有高低兩個(gè)檔次,以滿(mǎn)足潛孔錘鉆進(jìn)及硬質(zhì)合金回轉鉆進(jìn)方法。
- Its drilling unit consists of laser, optical beam expander, galvanometer deflective mirror and focus system. 制孔單元由激光器、光學(xué)擴束、振鏡和聚焦系統構成。
- In addition, anticipating market developments, Huisman develops special concepts as the containerized drilling unit. 除此之外，通過(guò)先人一步的市場(chǎng)開(kāi)發(fā)，豪氏威馬以其創(chuàng )新的理念開(kāi)發(fā)出了模塊化鉆探設備。
- On the condition of PDC bit drilling,how to overcome the difficulty in the cutting description with the fine or powder cuttings has become an urgent problem. 如何解決PDC鉆頭鉆井條件下巖屑細碎甚至呈粉末狀給巖屑錄井帶來(lái)的困難已成為錄井行業(yè)急待解決的問(wèn)題。
- Attention shall be paid to combination of drilling unit,operation,jarring adjustion and maintenance. 最后,對鉆具組合、操作要點(diǎn)、上擊力的調整及故障維修等提出了幾點(diǎn)注意事項。
- MOBILE OFFSHORE DRILLING UNIT SAFETY 可移動(dòng)鉆井平臺安全證書(shū)
- He bit off a large piece of the apple. 他咬下一大塊蘋(píng)果。
- She was a bit queer after her husband deserted her. 她遭丈夫遺棄後精神有點(diǎn)失常。
- Study of Calculating the Stability of Drilling Unit 移動(dòng)式鉆井平臺穩性的計算研究
- DRILLING FLUID PROPERTIES CONTROL FOR PDC BIT DRILLING 為PDC鉆頭連續鉆進(jìn)進(jìn)行鉆井液性能控制
- drill unit with fertilizer attachment 帶施肥裝置的條播機
- I reckon the girl is a little bit boyish. 這想這個(gè)女孩有點(diǎn)男孩子氣。
- combined fool and electro-drive dental drill unit 腳踏電動(dòng)二用牙鉆機
- Do you think Jack could bite in his secret want? 你以為杰克能忍住不說(shuō)出他藏在心里的欲望嗎？
- The seedling have shrivel up a bit in the hot sun. 在炎熱的太陽(yáng)光下，幼苗已有一點(diǎn)乾枯。
- The little cat gave me a playful bite. 小貓頑皮地輕輕咬了我一下。
- A bit of embrocation will soothe your bruised knee. 用一點(diǎn)搽劑可使你那青腫的膝部消腫。
- CDR type electric convection heater is mainly applied on naval vessels, ship, and offshore oil drill units, it is installed in the accommodation area and provide spot heating to keep environment under such temperature. cdr 型電加熱器主要用于海軍艦艇、只以及海上石油鉆井設備，安裝于生活區，可進(jìn)行現場(chǎng)加熱并將環(huán)境溫度保持在某一范圍內。
