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- At six we were fallen in for drill. 六點(diǎn)鐘我們站好隊準備操練。
- Drill for drilling wall anchor holes. 用于打鉆墻壁錨栓孔的電鉆。
- Mix gel fluid for drilling conductor hole. 為鉆導管井眼配制高粘度泥漿.
- This power tool is used for drilling holes. 這個(gè)電動(dòng)工具是用來(lái)鉆孔的。
- As for drilling mud but made up with 35ppb Bentonite to 100+ vis. 對鉆井液，按每桶35磅比例加入膨潤土，使粘度達到100秒。
- The machine used for drilling is called a drill press. 用于鉆孔的機器叫做“鉆床”。
- A novel filtration reducing agent NJ-1 for drilling fluid. 新型降濾失劑NJ-1的研究與應用
- Stones drilling bit:Use for drilling stones,concrete,firebrick etc. 石材鉆頭：適用于石材、混凝土、耐火材料的鉆孔。各種型號及規格。
- The machine used for drilling is called a drill press . 用于鉆孔的機器叫做“鉆床”。
- The factory was set up for drill production in TAI-CHUNG. 于臺中縣青山設工廠(chǎng)，打造鑿巖機用鉆頭。
- A form of opaque or dark-colored diamond used for drills. 墨金剛石一種不透明的或深色的鉆石，用作鉆(頭)
- Looking for drilling materials, i.e. mud, Bore-hole Plug, Bentonite, etc. ... 查看“電子電工-電動(dòng)工具”:公司信息商品信息供應信息
- CASTON is one of the enterprises for drill pipe production in China. 凱司通公司是國內最早從事鉆桿生產(chǎn)的企業(yè)之一。
- This is the dope for drill pipe thread. It can't be used for drill collar. 這是鉆桿絲扣油,不能用在鉆鋌絲扣上。
- A hand-held machine for drilling rock and breaking up pavement,operated by compressed air. 手掛式風(fēng)鉆，輕型鑿巖機通過(guò)壓縮空氣運轉的鉆巖石、挖隧道的手持機器。
- A hand-held machine for drilling rock and breaking up pavement, operated by compressed air. 手掛式風(fēng)鉆，輕型鑿巖機通過(guò)壓縮空氣運轉的鉆巖石、挖隧道的手持機器
- This bit is used for drilling hard and fragile materials, Such as decorative granite,marble,ceramic tile and glass,etc. 它用于花崗石、大理石、瓷磚、玻璃等硬脆材料的鉆孔加工。
- This paper presents types of polymer additives for drilling and completion fluids abroad and their functions. 本文介紹了國外目前用于鉆井液和完井液的聚合物添加劑的類(lèi)型及作用。
- A bowl of hot chicken soup is good for you. 喝一碗熱雞湯對你有好處。
- A multifunctional additive ARJ for drilling fluid was synthesized by emulsion polymerization. 采用乳液聚合方法合成一種多功能鉆井液添加劑ARJ,該劑具有一劑多效的特點(diǎn),使用方便。
