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- Position the door restraint in bracket with the holes aligned and insert the retaining pin. 用孔对齐方式将车门防护移至托架中并且插上固定销。
- The retaining pin is captive(it's a rear take down pin with detent-talk about keeping things simple! 保留引脚圈养（这是一个后取下引脚与定位，谈论的事情保持简单！）
- Let's pin the notice on the bulletin board. 咱们把这个通知钉在布告牌上吧。
- I prick the map with a pin to show our route. 我用大头针在地图上扎孔标出我们的路线。
- A dyke was built to retain the floods. 修了一道堤坝挡住洪水。
- I bought a tie pin for my husband yesterday. 昨天我给丈夫买了一支领带别针。
- He retained the best lawyer in the state. 他聘请了该州最好的律师。
- The street had retained some of its old elegance. 这条街保留了一些旧日的风姿。
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- She's a difficult person to pin down. 她这人行事、说话没个准儿。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- A pin in the print head of a computer printer. 撞针计算机打印机的印刷头上的撞针
- It is evident you never cared a pin for me. 很明显，你从来就不把我放在心里。
- Let's pin up the map on the wall now. 现在让我们把地图钉在墙上。
- In the absence of friction belted machinery would not be used. 没有摩擦力，皮带传动的机器就无法使用。
- She did not care a pin about it. 她对此毫不在乎。
- The lattice jib consisted of five sections and each section was connected together by four retaining pins at the four corners. 该猪笼吊臂由五个部分组成，各部分由四颗连接钉在四个角落连结一起。
- He retained the best lawyer in the state to defend his case. 他为他的案子聘了该州最好的律师。
- The room was as neat as a new pin. 房间十分整洁。
