您要查找的是不是：
- Rotary fulcrum bearing of pin roller type 滚柱回转支承
- The rolling element (steel ball or pin roller) diameter(mm) 滚动体(钢球或滚柱)直径(mm)
- "1ingle-row cross pin roller type, single-row four-point contact ball type" 单排交叉滚柱式单排四点接触球式
- "1ingle-row cross pin roller type, single.row four-point contact ball type" 单排交叉滚柱式单排四点接触球式
- 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。
- 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。
- The ride on the roller coaster dizzied us. 乘坐云霄飞车使我们头晕。
- May I borrow your roller skates? 我可以借你的旱冰鞋吗？
- 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。
- Clattering along on roller skates. 踩着轮式溜冰鞋行进
- 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。
- He burst the balloon with a prick of the pin. 他用针一戳，气球就爆了。
- A thrust with the pin broke the balloon. 用针一戳，气球就爆了。
- A road roller is used in making and repairing roads. 压路机是用来修筑道路的。
- You must pin down every quotation to its author. 你一定要确定每一个引文的作者是谁。
