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- double throw circuit breaker 双掷电路断路器
- Can be wired to make one circuit break a circuit, when flow starts or stops. 当流量开始发生或停止时，可接线作为一个电路的断路器。
- It is excellent in a small circuit breaking. 它对小型断路效果特优。
- Available microwave switch configurations include a simple single-pole double throw (SPDT) switch, multi-position switch, matrix, and cascade. 可用的微波开关配置包括简单的单刀双掷（SPDT）开关、多位置开关、矩阵和级联开关。
- The SL version has one function, either undercurrent or undervoltage, with a PDT (single pole double throw) for signal output. SL版具有单功能，在低电流或低电压的情况下，信号输出具有PDT（单极双摆）。
- A type of series-parallel single pole double throw(SPDT) switch with broadband and high isolation was designed and made up by utilizing several PIN diodes. 采用多个P IN管设计并制作了一种串/并联结构的宽带高隔离度微带单刀双掷(s ing le po le doub le throw;SPDT)开关.
- In the thesis, the main research topic is mechanical switch, including SPST (Single Pole Single Throw), SPDT (Single Pole Double Throw) and keyboard switch. 本设计中主要研究的是机械类开关，包括单刀单掷开关和单刀双掷开关及键盘开关。
- All switch contacts shall normally be double-pole double throw (DPDT), Form C, hermetically sealed (when available), rated for 1 ampere minimum at 24VDC. 所有开关触点应通常是双刀双掷（DPDT），C型，（如果可能的话）进行密封，24VDC电压下的额定电流最小为1安培。
- Contact arrangement available in choice of single pole double throw (SPDT) or single pole single throw (SPST), either normally open (NO) or normally closed (NC). 联络安排，可在选择单极双掷（ SPDT产品技术）或单极单掷（的SPST ） ，无论是通常开放（无）或常闭（ NC ）进行。
- It is easy to cause the current circuit broken when switching, and this is dangerous to the operator and device. 切换过程中易造成电流回路开路，危及运行人员及设备的安全。
- Rated short circuit break and close current(peak) 额定短路开合电流(峰值)
- DUAL SWITCH - Single Pole Double Throw 双开关:单刀双掷
- reverse-current high speed circuit break 反向电流快速开关
- SINGLE SWITCH - Single Pole Double Throw 单开关:单刀双掷
- single-pole double throw structure 单刀双掷结构
- In order to know work condition of outlines of the digital telluric meter in a seismic station,an apparatus to monitor the circuit breaking is designed. 为了让地震台站工作人员随时知道地电阻率仪器外线的工作情况,研制了外线断线监测仪。
- Disusing the Three elements of Vacuum Circuit Break Capability 论决定真空断路器性能的三大要素
- 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。
