查询词典 three-way switch

The problem was that the water pump could not pump in a nine-story residential building, as result the water would soon be used up. I arrived at night; found that liquid level relay broke down. then I installed a three-pole knife switch next to liquid level relay to power the pump manually, so the problem with no water to be solved provisionally. then I fitted the Level relay for them, finally the water pump can pump automatically again

有一次来电，物管说他们小区没有电工，说一幢9层的住宅楼一楼的水泵泵不上水，水池很快就会无水用了，晚上我到达现场，原来是液位继电器坏了，我当时已带上了三极的闸刀开关，在继电器的旁边装上闸刀开关，手动供电给水泵，临时解决了没水用的问题，过后才为他装上液位继电器，又恢复了自动泵水。

The three basic devices (3121, 3122, and 3123) are identical except for magnetic switch points.

三个基本设备（3121，3122和3123）的除磁性开关点相同。

Chapter three is the core of this dissertation. It develops around detailed discussion to shared memory based FEL64G switch fabric.

第三章是本文的重点，详细讨论了基于共享存储结构的FEL64G 交换系统。

The insulated rubber fittings for new high-pressure switch are three layers midheaven structure in which inside and outside layers are conductive rubber and the medium layer is insulated rubber,and metal parts are embeded in two positions.

新型高压开关体系所用橡胶绝缘体配件为三层中空结构，内、外层为导电橡胶，中间层为绝缘橡胶，有两处埋设金属件。

Every unit in Red Alert 3 has one of three different types of secondary abilities: instant abilities like the Allied Attack Dog's bark, which fire off as soon as the ability is executed; toggleable abilities like the Soviet Conscript's Molotov cocktail, which switch a unit between two different states; and targetable abilities like the Imperial MCV, which have to be "placed" somewhere on the map after executing.

RA3里头单位的第二能力分别属于3大类中之一：比如盟军狗吠这样的瞬时能力、动员兵AK/燃烧瓶这样的主副武器/状态切换能力、还有帝国MCV展开这样的需要选择目的地执行的能力。

Hold down these three keys at the same time places can be shut down your computer to switch to the window, press the Enter key to close the current project together with the ALT key CTRL key on the numeric keypad coupled with its key point is the Hot Start Conversion button.

同时按住这三个键位可以切换到关闭计算机的窗口，按回车键即可关闭当前项目 CTRL 键加上 ALT 键再加上数字键盘的点号键是热起动转换按钮。

Step one: press Win + Pause / Break key combination to open "System Properties", switch to the "Advanced" tab, click the "Environment Variables" button, in which the "system variables" column, click on the "new" button in the "variable name" inside input "Devmgr_show_Nonpresent_Devices", in "Variable Value" enter "1", three "OK" after the withdrawal from the "System Properties" window

第一步：按下Win+Pause/Break组合键打开"系统属性"，切换到"高级"选项卡，点击"环境变量"按钮，在其中的"系统变量"栏中，点击"新建"按钮，在"变量名"里面输入" Devmgr_show_Nonpresent_Devices"，在"变量值"输入"1"，三次"确定"后退出"系统属性"窗口

This lets you plug in up to three sources at once, complete with a separate audio connection for each, and switch between them as needed.

这可以让你插入多达三个来源一次，完成每一个单独的音频连接，它们之间切换需要。

Three methods are adopted to improve the performance of output precision and cross regulation in the multi-output switch mode power supply,including stack wire wound of transformer,output inductance coupling and output proportional sampling.

针对多路输出 DC/DC变换器存在的输出精度与交叉调整率问题，提出了三种改善措施：变压器堆叠绕法、输出电感耦合与输出比例取样反馈，同时给出了设计实例。

The switch is fabricated by three layer process with Pyrex base as well as UV LI GA and sacrifice layer technology.

设计过程中采用有限元软件Ansys进行结构模拟计算，确定了合适的结构参数；以硼硅玻璃为基底，采用准LIGA和牺牲层技术，分三层制作完成。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。