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- astern ignition cam 倒车发火凸轮
- astern igniter cam 尾部燃机凸轮
- One of the fishing boats sank down astern of us. 有一艘渔船在我们后面沉没了。
- Miss Cam is qualified for joining the club. 兰蒙小姐有资格参加俱乐部。
- The ignition of the forest was caused by lightning. 森林起火是由雷电引起的。
- ignition cam 点火凸轮
- A cam that activates another part; a wiper. 凸轮启动另一部分的凸轮; 挺杆
- The hire purchase company repossessed my car because I fell astern with the payments. 这家分期付款购买公司取回了我的汽车，因为我没能及时付款。
- A ship falls astern by the force of a current. 船会受水流的力量而后退。
- When the engine failed, we had to drop astern. 当发动机发生故障，我们不得不落在后面。
- The output peaks shortly after ignition. 引火后很快达到燃烧最高峰。
- When the engine failed,we had to drop astern. 当发动机发生故障，我们不得不落在后面。
- S: I am operating astern propulsion. 我船正在倒车。
- Arc ignition: retracting and scraping. 引弧可采用“回抽”、“刮擦”起弧方式.
- 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
- Keycase drew the keys from the ignition. 奇开匙把钥匙从发火装置上取了下来。
- The steamer went astern at half speed. 汽船半速后退。
- A rod moved by a cam to operate the valves in an internal-combustion engine. 阀门挺杆通过凸轮转动的杆，用来操纵内燃机的阀门
- Keep away from sources of ignition. 请远离火源
- Ignition timing must advance as rpm increases. 随著引擎转速的增加，点火正时必须提前。
