1.Hardmetal inserts without fixation holes, with chip breaker.

1.Indexable (throwaway) inserts for cutting tools.

2.Bands of law breakers used to rage through the town, shooting and robbing.

2.伙无视法律的暴徒过去常横行于这个镇, 路烧杀抢掠。

3.In a10kV distribution system,when shunt ca-pacitors are switched off by vacuum circuit breakers,restrike overvoltage often occurs.

3.电力系统中使用真空断路器切除无功补偿用并联电容器时,容易生重燃过电压,严重影响并联电容的安全运行。

4.A special oil-based gelled fracturing fluid,Which combines gellant,crossing-linking agent,surfactant,exciting agent and breaker is presented and tested.

4.介绍了由磷酸酯胶凝、交联、活性、激活和破胶组成的具有特殊性能的油基冻胶压裂液体系。

5.This paper describes the mechanism that multiple reignition of breaker can restrain or increase progressively the switching-overvoltage during switching off inductive or capacitive load.

5.论述了开关在开断感性或容性负载时多次重燃对过电压的抑制或递升机理。