您要查找的是不是：
- upper sprocket wheel 上链轮
- A tooth of a sprocket wheel. 扣链齿链轮上的一个扣链齿
- Make sure that the film stays within the film guides, and that the upper sprocket edge is under the guide plate. 要保证胶片嵌入胶片槽,且上齿边缘在槽板下。
- The curvilinear shape of sprocket wheel is the main cause of arching phenomenon of sintering pallets in the return rail. 起拱现象的存在,会造成台车端部不均匀磨损,降低台车使用寿命,增大烧结机漏风率及负荷。
- A device for shifting gears on a bicycle by moving the chain between sprocket wheels of different sizes. 脱轨器，转撤器通过在不同大小的扣链齿轮间移动链条而转换自行车齿轮(换档)的装置
- Techniques and methods are discussed here to desing and check the sprocket wheel strength with Visual Basic5.0, also to parametrize zutocrat using AutoLISP language and command files and menu files of AutoCAD, with an example of Sprocket wheel part. 论述采用vb（VisualBasic）程序简化链轮设计计算工作，同时采用AutoCAD命令文件菜单文件及AutoLISP语言实现参数化绘图，并给出了设计实例。
- Xinyu Chain Making Factory in Jimo city is a modern enterprise integrated with chain transmission research, manufacturing and trade, producing chain and sprocket wheel professionally. 即墨市鑫宇链条制造厂是集链传动研究、制造、贸易于一体的现代化企业，是专业生产链条、链轮制造厂家。
- Fixture for Turning of Sprocket Wheel Seat 链轮座车用镗削夹具
- The Design of Slicer's Sprocket Wheel Cutters 刨煤机链轮齿面加工系列刀具的设计
- flexible sprocket wheel pulverizer 挠性星轮碎土器
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- I'd like a room on the upper level. 我想要楼上的房间。
- To meet the velocity needs for the web-chain, the most suitable transmission rate was selected after the theoretical calculation and mechanism optimization on the gearbox, sprocket wheels. 传动部分由变速箱、输送链以及连接它们的链轮组成,对于变速箱和链轮优化设计出合适的传动比,使输送链的输送线速度达到设计要求,并完成变速箱和链轮传动的整体设计;
- If I fall asleep at the wheel wake me up. 如果我开车时睡着了，就叫醒我。
- My hometown is in the upper reaches of the river. 我的家乡在这条河的上游地区。
- My wheel twisted off in the middle of the car race. 我的车轮子在汽车比赛中途脱掉了。
- He locked his diary in the upper drawer. 他把日记锁在上层抽屉里。
- His father is a big wheel in the government. 他的父亲是政府里的要人。
- I got a flat tire of the rear wheel of my bicycle. 我自行车的后轮车胎没气了。
- He have tattoo the name "marlene" on his upper arm. 他将＂玛琳＂这个名字刺在臂的上方。
