1.
Technical Measures to Raise the Powder Reduction Efficiency of the Cement Mill
提高水泥管磨机粉磨效率的技术措施
2.
Research on Technology of Filtration s Application on High Efficiency Comminution by Tumbling Mill;
磨内筛分技术在管磨机高细高产粉磨中的应用研究
3.
Study on residual strength of wearing casing in deep and ultra-deep wells
深井、超深井套管磨损后剩余强度分析
4.
special abrasive grain for kinescope tube
显像管玻壳专用磨料
5.
suffering from or prone to bronchitis.
遭受支气管炎折磨的。
6.
YUAN: record keeper and clerk-storekeeper
照磨兼管勾承发架阁
7.
Developing ballmill wear-resisting liner with (the method of)TQC;
用全面质量管理(TQC)的方法研制球磨机耐磨衬板
8.
Management of calcium oxide deliquescence process
球磨过程中石灰吸潮糊磨的控制与管理
9.
Study of Wear Prediction of Sucker Rod and Tubing for Pumping System
有杆抽油系统杆管偏磨磨损量预测研究
10.
Both the derrick deviation and the wellheads eccentricity will cause the serious wearing of the casing (or casing protecting tube) close to the wellhead.
井架不正或井口偏心，会造成近井口套管（或套管防磨套）的磨损。
11.
needle (with eyes), whether or not sharpened or polished, of steel
针（带眼）,不管是否磨尖或抛光,钢制
12.
They used a device which I call a torture trouser.
他们用一种装置，我管它叫一种折磨裤。
13.
Experimental Research on Abrasion and Corrosion of Oil Field Pipeline in Two-phase Flow of Fluid and Solid
油田管线液固两相流动磨蚀实验研究
14.
Clinical Researches of C-shaped Root Canals in Second Mandibular Molars;
下颌第二恒磨牙C形根管的临床探讨
15.
A study on morphology of isthmus in maxillary first premolars
上颌第一前磨牙根管峡部形态的研究
16.
The Clinical Study of Maxillary Second Molar of Middle-Age and gerontism
中老年上颌第二磨牙根管的临床研究
17.
The Modification to Inside Weld Grinding Machine for JCOE Formed Longitudinal Submerged Arc Welded Pipe
JCOE直缝埋弧焊管内焊缝磨削机的改造
18.
Abrasion Mechanism Analysis and Pipe Selection of Boiler Economizer
锅炉省煤器磨损机理分析及管材选取