您要查找的是不是：
- armoured maintenance assistance vehicle 坦克维修工程车
- Maintenance Assistance Vehicle 保养支援车
- Installation and maintenance assistance may also be available from your local SKF company. 当地的SKF公司还提供安装和维护方面的协助。
- Fleet Maintenance Assistance Group 舰队保养支援大队
- Interim Maintenance Assistance Team 临时保养支援小组
- Maintenance Assistance and Instruction Team 维修支援与指导组
- Maintenance Assistance and Repair System 保养支援与修理系统
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- 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。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Despite his cries no one came to his assistance. 尽管他大声喊叫，却没有人来帮助他。
- Responsible for the launch vehicle BOM maintenance. 负责量产车型零件清单维护；
- Jack used to assist Mary in her lessons. 杰克过去常常帮助玛丽学习功课。
- He's taking classes in car maintenance. 他正在上汽车维修课。
- You can't rely on his assistance. 你不能指望他能帮助你。
- Who is responsible for the building's maintenance? 谁负责这座大楼的保养事宜?
- I can't move this piano without assistance. 没有人帮忙，我可挪不动这架钢琴。
