1) cut tooth losing efficiency
截齿失效
1.
In mechanical aspect,among machine running offside,gear wheel wear and tear,coal rock dust increase,cut tooth producing sparks,cut tooth losing efficiency losing is prominent,which shows concretely as follows:cut tooth wearing and tearing,alloy coming off,alloy broken,the tooth body crooked,cut tooth losing etc.
针对掘进机的常见故障问题对它们进行了分析,在机械方面,包括机体跑偏、齿轮磨损、煤岩粉尘增多,截齿产生火花、截齿失效等,其中截齿失效表现最为突出,具体表现在：截齿磨损、合金脱落、合金折断、齿身弯曲、齿身折断、截齿丢失等：液压方面,在系统的运作过程中,管路中的液体常会因快速换向和阀门的突然关闭而引发液压冲击,液压卡紧是另一种主要的故障表现形式,为以后进一步研究掘进机提供了帮助。
2) gear failure
齿轮失效
1.
Talking about how to improve the mechanical transmission gear failure;
浅谈如何改进机械传动齿轮失效
2.
The gear failure is more common in the machinery equipment, especially the gear failure of the coalmine machinery is very serious because of the heavy load, easy overload, and poor working environment of the coalmine equipment.
齿轮失效在机械设备中较为常见,特别是煤矿设备因负荷大、易超载、工作环境差等,齿轮失效最为突出。
3) key-tooth failure
键齿失效
4) losing efficacy of gear teeth
轮齿失效
6) gear disabled analysis
齿轮失效分析
补充资料：断截截
1.形容剪裁利索。
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参考词条