鉆牙機 的英文怎麼說
中文拼音 [zhēnyájī]
鉆牙機
英文
dental engine-
Dental handpieces - dental low - voltage electric motors
牙鉆手柄.牙科用低壓電動機Speed regulating of gear wheel rigs by frequency conversion
牙輪鉆機變頻調速Industrial test method of open - cut mine rotary blast hole drill
露天礦用牙輪鉆機和旋轉鉆機工業試驗方法The computer simulation model study of singular one - cone bit
異形牙輪單牙輪鉆頭的計算機模擬模型研究But now the use of the spherical one - cone bit shows that the teeth are abrade heavily in advance, which affects the velocity and life of the bit
但是目前油田上使用的球形單牙輪鉆頭由於牙齒先期磨損嚴重,影響了鉆頭的機械鉆速和壽命。The improvement of ky - 150 type rotary drill travel unit
150型牙輪鉆機行走部改造The personal computer control system for roller drill
牙輪鉆機微機控制系統Development and application of track shoe tensioner of toothed roller - bit drill
牙輪鉆機履帶板調緊器的研製與應用Application of hall sensor in speed - regulation system of rotary three - cone bit drill
霍爾傳感器在牙輪鉆機調速系統中的應用Analysis assembly fault and kinematics simulation for main reducer of blasthole drills
牙輪鉆機主機構減速機的裝配故障分析與運動模擬A new type rod damping stabilizer for rotary drills ispresented. it can increase the service life of rotary bit by about 27 % and its own life is over ten thousand meters. as a result, good econom ic benefit can be obtained
介紹了牙輪鉆機用的一種新型減振穩桿器,提高牙輪鉆頭使用壽命27 %左右,其本身使用壽命超萬米,獲得了良好的經濟效益。Dental handpieces. dental low - voltage electrical motors
牙鉆手柄.牙科用低壓電動機High - speedairturbine handpiece
高速渦輪牙鉆手機Electric dental engines
電動鉆牙機High - speed dental airturbine unit
高速渦輪牙鉆機Dental engine arm
牙鉆機臂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