您要查找的是不是：
- diver assistance vehicle 潜水员运行器
- armoured maintenance assistance vehicle 坦克维修工程车
- The diver poised on the edge of the high board. 跳水运动员在高台边上站稳。
- The value of your assistance is inestimable. 阁下鼎立相助之功不可胜言。
- It has proved of great assistance in such training. 事实证明，在这类训练中，它很有好处。
- He assist me with my income tax return. 他帮助我填写所得税申报单。
- He refused the proffered assistance. 他拒绝接受向他提供的帮助。
- Each vehicle is interchangeable. 各个装置都可互换。
- The young diver is working under the water with a diving suit. 潜水员穿着潜水衣正在水下工作。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- Despite his cries no one came to his assistance. 尽管他大声喊叫，却没有人来帮助他。
- Jack used to assist Mary in her lessons. 杰克过去常常帮助玛丽学习功课。
- A bumper is a part of a motor vehicle. 保险杆是机动车辆的一部分。
- You can't rely on his assistance. 你不能指望他能帮助你。
- The police kept a file of missing vehicle. 警察留有丢失车辆的档案。
- I can't move this piano without assistance. 没有人帮忙，我可挪不动这架钢琴。
- We are ready to render them assistance. 我们乐意援助他们。
- The diver put wads of cotton in his ears. 潜水员以小块棉花塞在耳朵里。
- I was glad to be of some assistance. 我很高兴为您效劳。
- Please call if you require assistance. 如果需要帮忙，请打电话。
