片语

vacuum bc switch真空bc开关

vacuum feeding switch真空馈电开关

Vacuum feed switch真空断路器

vacuum retad switch真空减速开关

VCS Vacuum Control Switch真空控制开关

distributor vacuum control switch分电盘真空控制开关

VCS Vacuum Controlled Switch真空控制开关

vacuum controlled switch真空控制开关

英汉例句

• this paper describes the present situation, raw materials, pressing process, sealing with metal, and products analysis of the ceramic vacuum switch tube and make a view of its development.

  本课题重点研究了适合制作真空开关管绝缘外壳的微晶玻璃；微晶玻璃的成型与金属封接同时完成的工艺；以及封接金属的处理工艺。

• when the utility model is used, the safe utilization of the high-voltage vacuum switch can be ensured, the excess maintenance can be reduced, and lots of maintenance costs can be economized.

  该监测仪可以确保高压真空开关的安全使用，减少过剩维修，节约大量维修费用。

• overvoltage of vacuum switch during operation is a generally interested issue, and has some effect on the development of vacuum switch.

  真空开关操作过电压是人们普遍关心的问题，并在一定程度上影响着它的发展。

• since 60' s of 20th century, the rate of vacuum switch in the field of medium voltage has exceeded 85% .

  自20世纪60年代以来，真空开关在中压领域的占有率已超过85%。

• a study of the rod type manual operated vacuum switch (rmvs) is introduced.

  介绍了桿式手操作真空负荷开关的研究。

• a low chopping and dual-function vacuum switch is proposed to use for the control and protection of high power motors. this paper presents the principle and composition of such switch.

  针对大功率电机的控制与保护中的应用，以提高对电机的控制性能和短路保护的可靠性、降低系统成本为目标，研制出一种低截流双功能真空开关。

• the npsr series vacuum switch is available preset in two values, 30% (9「hg) and 50% (14.7」hg), which will prevent undesired setting adjustments.

  npsr系列真空开关是可用的预设在两个值，30％（9「汞柱）和50％（14.7」汞柱） ，这将阻止不受欢迎的设置调整。

• the development tendency of vacuum switch in the future is to miniaturize vacuum extinction chamber and develop high voltage vacuum switch and low voltage vacuum switch.

  今后，真空开关的发展趋势是真空灭弧室向小型化发展、真空开关向高电压等级和低电压等级发展。

• comparing the separate explosion and the electrical feed back of switch to the air type with the separate explosion and the electrical feed back of vacuum switch with the intelligent type;

  对空气型隔爆馈电开关和智能型隔爆真空馈电开关进行了对比；

• and the result illustrates a triggered vacuum switch closure delay of400ns between trigger voltage breakdown and the commutation of main gap current.

  得出真空触发开关导通瞬间会产生频率为纳秒级的电压闪动的结论。

• a method for high frequency pulse measurement of high voltage triggered vacuum switch is introduced in this paper.

  介绍了一种高压真空触发开关导通瞬间高频脉沖电压的测量方法，并构建了相应的测量系统。

• vacuum tungsten copper materials, new series of tungsten copper material have been developed with the new application development of vacuum switch and electronics.

  随着真空开关和电子器件新应用的开发，发展了钨铜材料的新系列—真空钨铜材料。

• a vacuum degree measuring instrument of a vacuum switch without the detachment of an arc extinguishing chamber belongs to the detection field.

  一种不拆卸灭弧室真空开关的真空度测量仪属于检测领域。

• in recent years, with national high attention to coal mine safety and the non-oil development of home high-pressure switch cabinet, mine use high-pressure vacuum switch cabinet has a good market.

  近年来，随着国家对煤矿安全的高度重视，国内高压开关柜向无油化发展，矿用高压真空开关柜具有良好的市场。

• the triggered vacuum switch is a new high voltage pulsed switch.

  触发真空开关是一种新型的高压脉沖开关。

• uses: sputtering target, physical vapor deposition, high temperature alloy for high-voltage vacuum switch contacts and precision alloy additives.

  用途：溅射靶材、物理气相沉积、高温合金、用于高压真空开关触头及精密合金添加剂。

• each branch comprises a contact (11, 21) and a vacuum switch (12, 22).

  每个支路包括一个接触件（11，21）和一个真空开关（12，22）。