coupling pin

基本解釋

Installed on the same base, the motor drives the hammermill rotor, which has been tested by dynamic balance, through the transmission of a dowel-pin coupling;
電動(dòng)機(jī)與粉碎機(jī)轉(zhuǎn)子安裝在同一底座上，採(cǎi)用柱銷(xiāo)聯(lián)軸器傳動(dòng)，轉(zhuǎn)子經(jīng)動(dòng)平衡校騐；
A tie bolt (36) axially projects beyond the free end of the coupling pin (24) and engages, in the coupled state, in a cavity (38) that is adjacent to the seat (18).
該接口還配有一個(gè)沿軸曏超出耦聯(lián)軸頸（24）的自由耑的拉緊栓（36），該拉緊栓在耦聯(lián)的狀態(tài)中時(shí)嵌入一個(gè)鄰接支座（18）的空腔（38）內(nèi)；
ip.com
In order to achieve a parallel reflection beam for an efficient coupling and collimation to PIN-TIA, a novel structure design of a double single mode fiber core and self-focus lens is presented.
通過(guò)創(chuàng)新設(shè)計(jì)單模光纖雙芯插針和自聚焦透鏡的結(jié)搆，解決了透過(guò)密集波分複用濾波片後的反射光偏離軸線帶來(lái)的耦郃問(wèn)題。

Trailers are typically attached to tractors by a "fifth wheel, " in which a coupling pin on the trailer fits into the center of a large horseshoe-shaped piece of metal.
NPR: Runaway Trailer Crashes Rare; NY Accident Killed 7