您要查找的是不是：
- Harley-Davidson enters Superbike racing with the introduction of the VR1000, a dual overhead cam, liquid-cooled motorcycle. 哈雷戴维森在超级摩托车比赛推出了配备双顶置凸轮水冷发动机的VR1000摩托车。
- Dynamic analysis of overhead cam valve structure 顶置凸轮配气机构动力学分析
- Simulation of multi-body dynamics of single overhead cam mechanism 顶置凸轮配气机构多体系统动力学仿真研究
- The overhead costs are ridiculously expensive. 日常开支太高了。
- Miss Cam is qualified for joining the club. 兰蒙小姐有资格参加俱乐部。
- Seagulls were circling overhead. 海鸥在头顶山盘旋。
- Her overhead smash went out of the court. 她的高手扣球打出了场外。
- A flock of wild geese flew overhead. 一群野鹅从头顶飞过。
- The airplane was immediately overhead. 飞机几乎就在正上方。
- I can hear a plane flying overhead. 我听到一架飞机正从上空飞过。
- A cam that activates another part; a wiper. 凸轮启动另一部分的凸轮; 挺杆
- The city has decided to do away with overhead wires. 那个城市决定取消架在空中的电线指将把电线埋入地下。
- Reducing overhead take priority over increasing turnover. 与增加营业额相比，应优先考虑降低间接费用。
- Their office is in central Beijing, so their overhead is very high. 他们的办事处设在北京市中心，所以他们的日常开支很大。
- The trolley bus picks up current from an overhead wire. 无轨电车的电能是通过架空线供给的。
- overhead cam 上凸轮
- overhead cam shaft 上凸轮轴
- Situated at the vertex or highest point; directly overhead. 顶点的在顶点或者最高点的; 头的正上方的
- A projecting cam, as on a rotating shaft, that activates another machine part. 凸轮如转轴上突出的挺杆，使另一个机器零件活动
- A great congregation of birds flew overhead. 一大群鸟从头上飞过。
