1) cone break off
掉牙轮
1.
During the operation several downhole complications took place, such as collar break, cone break off, drill pipe sticking, lost circulation, caving and eccentrically worn drill pipe.
该井在施工中发生了断钻铤、掉牙轮、卡钻事故和井漏、井壁失稳、钻具偏磨等复杂情况。
2) Hackneyed theme!
都老掉牙了！
3) Cone
[英][kəʊn] [美][kon]
牙轮
1.
The Cones of Tri-cone Bit Made from 20CrMnMo Steel;
用2OCrMnMo 制作矿用牙轮钻头的牙轮
2.
On Cone Form Feature Recognition for Three-cone Bit;
三牙轮钻头牙轮形状特征识别技术研究
3.
Technical requirements of the drying oven used in cone silver brush-plating process are discussed in the paper along with detailed analysis of the designs of heating system, oven body, transmission system and electrical system, etc.
论述了牙轮烘干炉应达到的技术要求,对牙轮烘干炉的加热系统设计、炉体设计、传动系统设计、电气系统设计进行了详细分析。
4) cone and jaw
牙轮牙爪
1.
Effect of forging defect of 20CrNiMo cone and jaw to mechanical properties;
20CrNiMo牙轮牙爪锻造缺陷对力学性能的影响
5) Palm of Roller Bits
牙轮牙掌
6) You'd better have that tooth pulled out.
你最好把牙拔掉。
补充资料：牙轮
1.即齿轮。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条