查询词典 switch hook

Placing the switch such that the direction of switch operation is vertical, a static load of 3 kgf shall be applied in the direction of stem operation for a period of 60 seconds.

开关的动作方向为垂直放置开关，在推柄动作方向施加 3 KG的静负荷，60秒时间

The sample switch is installed such that the direction of switch operation is vertical and, upon depression of the stem in its center the whole travel distance ,the force of the stem to return to its free position shall be measured.

开关的动作方向垂直放置开关，在已有行程的推柄中心向上减小压力，推柄回到自由位置时所测量到的力

Switchgear mainly includes circuit breaker, disconnecting switch, load -break switch and fuse.

开关装置主要包括断路器、隔离开关、负荷开关和熔断器。

Switchgear mainly includes circuit break er, disconnecting switch, load- break switch and fuse.

开关装置主要包括断路器、隔离开关、负荷开关和熔断器。

In the process of switching operation of 220kV primary equipment,the switch of motor power source tripped suddenly,and then electric arc occurred between the moving contact and stationary contact of disconnecting switch.

对一起因220kV一次设备在倒闸操作过程中，电动机电源开关突然跳闸，致使隔离开关动、静触头之间产生电弧，危及电网和设备安全的这一危险情况进行了分析，找出危险根源，强调执行反事故措施的重要性。

RANGE switch is the distance scale selector, up to 300 miles. OPERATE-STANDBY switch permits the equipment to be

距离开关可以选择显示距离的比例，最大为300英里。

It sets up the upper and lower limit switch,door interlocking switch,software interlocking functions etc.

设有上下限位开关，上下极限开关，门联锁开关等装置和软件联锁等功能。

By analyzing the current researches of high voltage vacuum switch,the necessity and feasibility to research and develop 126 kV double-break vacuum circuit breaker are demonstrated,and some countermeasures are presented against the defects of the conventional double-break vacuum switch.

大连理工大学电气工程与应用电子技术系；许继集团有限公司在分析国内外高电压等级真空开关研究的基础上，提出了研发126 kV双断口真空断路器的必要性和可行性，并针对双断口真空开关存在的缺陷提出了解决措施。

To overcome the shortcomings of existing switch slide baseplates, a kind of epoxy composite was designed to act as lubricating coating for a switch slide baseplate.

针对我国传统铁路滑床板在应用过程中存在的浪费和污染问题，研制了环氧树脂基减摩复合材料涂层以替代润滑油层，改善滑床板的性能。

In order to overcome the shortcomings of present switch slide baseplates, a kind of epoxy composites was designed as lubricating coatings for switch slide basplates.

本研究为了解决铁路滑床板在应用过程中存在的弊端，采用环氧树脂基减摩复合材料涂层替代润滑油层来改善滑床板的性能。

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！