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- Model D: Pole N with overflow off-button, and it will not switch on or switch off along with other three poles. 以上新技术的应用，极大的提高了断路器的短路分断能力，缩小成套电器的体积。
- This paper introduces the electric current magnifying coefficient of double pole triode which works in the reverse active region and compares with its positive active region. 通过对有源区放大系数的分析，导出了双极型三极管工作在反向有源区的电流放大系数，并与正向有源区的电流放大系数进行了比较和分析讨论
- The results show that occurrence of the single or double pole block on the DC lines, or short-circuit faults on the DC or AC lines will not influence seriously on power system stability. 仿真结果表明：当南桥、华新换流站发生直流输电单双极闭锁以及交、直流侧短路故障时，不会给系统带来稳定问题。
- electromagnetism multi - way switch direction valve 电磁多路换向阀
- Features: apply double poles and single lever hydraulic design, work stably, easy to change tooling. 特点：采用双柱单杆式液压设计，运行稳定，更换工装方便。
- double pole single-throw switch 双刀单投开关
- double pole field switch 双极场开关
- Multiple way switch model spec Vertical row potentiometer model spec 多路开关型号说明直划式电位器型号说明
- Designing and Realizing Single - Double Pole Code Circuit Based on CPLD 基于CPLD单双极性码转换电路的设计与实现
- Invasion from double pole of joy and anger and therapy with reverse emotion 喜怒两极发病与相反情绪治疗
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- double pole switch 双刀开关
- She wants double the alimony. -No way. 她想加倍离婚赡养费。-门都没有（德语重复）。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
