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- Fig. 5: Most tarnished spring after corrosion test and not tested spring pin for reference. 图5：腐蚀试验后大部分有痕迹的弹簧和没做过试验弹簧引线对比。
- Process Study on Heat Treatment of Be-Cu Spring pin 铍铜弹性针热处理工艺研究
- Fig.4: Contact resistance characteristics of passivated silver plated spring pins on PCB with chemical nickel gold plating during temperature cycling. 温度循环试验后，光学观察显示pcb的化学镍金层整体有平滑的烙印，但化学镀金层完好无损。弹簧引线镀银层同样也没有受磨损。
- Fig. 4: Contact resistance characteristics of passivated silver plated spring pins on PCB with chemical nickel gold plating during temperature cycling. 温度循环试验后，光学观察显示PCB的化学镍金层整体有平滑的烙印，但化学镀金层完好无损。弹簧引线镀银层同样也没有受磨损。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- 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。
- Ball Plunger, Soft-tip socket set screw, socket screw, disc spring, dowel pins, springs pins, washers. 弹性柱塞,不锈钢螺丝,公,英,美制紧固件
- I bought a tie pin for my husband yesterday. 昨天我给丈夫买了一支领带别针。
- She's a difficult person to pin down. 她这人行事、说话没个准儿。
- 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
- We look forward to the return of spring. 我们期待着春天的到来。
- An ill marriage is a spring of ill fortune. 不良的婚姻是恶运的来源。
- 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。
- She did not care a pin about it. 她对此毫不在乎。
- The room was as neat as a new pin. 房间十分整洁。
- I am interested in the ten-week trip next spring. 我对明年春天为期10周的旅行感兴趣。
- He burst the balloon with a prick of the pin. 他用针一戳，气球就爆了。
- Spring in East China usually sets in about March. 华东的春天一般约在三月开始。
