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- 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。
- 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。
- DUAL SWITCH - Single Pole Double Throw 双开关:单刀双掷
- SINGLE SWITCH - Single Pole Double Throw 单开关:单刀双掷
- Two single pole double throw end of travel micro switches with adjustable cams 配置可调节凸轮的单刀双掷行程微开关
- Four single pole double throw auxiliary micro switches with adjustable cams 电子均衡控制定位器·四个配置可调节凸轮的单刀双掷辅助微开关
- Two single pole double throw travel-stop limit switches with adjustable cams and 2 aux S.P.D.T. - standard 配置可调节凸轮的双刀双掷行程制动限制开关,配置2个辅助单刀双掷开关-标准配置
- single pole double throw switch 单刀双投开关
- single pole double throw (SPDT) 单刀双掷开关
- three pole double throw switch 三刀掷开关
- four pole double throw 四极双掷
- double pole double throw 双刀双掷
- What is the impedance of half wavelength single pole antenna? 直译：一半波长独身者杆的阻抗是什么天线?
- double pole double throw switch 双极双掷开关
- Designated the KSJ Series, the single pole, single throw, normally open detect switch features high actuation tolerances along with silent and linear operation during actuation with no tactile effect. 属于KSJ系列，单极、单掷开关。通常情况下打开检测开关，该产品可以承受较高的激励信号，在没有触觉效果的情况下可以实现无声以及线性操作。
- A single pole can be used to create overhead space, or it can be left at the trailhead. 而天气状况恶劣的话也可以将它整个拉鍊拉上，但绝对不会觉得闷潮。
- Its characteristics lie in the simplification of administration body, the single pole of administrative authority, widespread region of management. 传统的地方政府管理模式的根本特点在于管理主体单一化、行政权力单极化、管理范围全域性。
- 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。
