- 相关词组
- ring piston servomotor环形活塞继动器
- piston ring side活塞环端
- piston ring with taper face锥面活塞环
- double acting piston双作用活塞，双动活塞;
- piston stroke活塞冲程
- joint for balance piston平衡活塞杆接头
- piston rod pin活塞杆销
- grooved piston带槽活塞
- speed setting piston转速调正活塞
- hoist piston rod起重机活塞杆
- small main valve piston主阀小活塞
- receiving compensation piston补偿反应活塞
- valve type piston阀式活塞
- piston bush活塞衬套
- seating time of piston rings活塞环的磨合时间
- piston skirt活塞裙;
- hydraulic cylinder piston stop rod液压缸活塞止动杆
- ram piston压力机活塞
- piston attenuator活塞式衰减器;
- piston ring seal活塞环式密封
- 今日热词
- 热门搜索
- ditch n.沟渠;壕沟;vt.摆脱，抛弃;在…上掘沟;把…开入沟里;使（火车）出轨;
- net n. 网;网状织物;球网;网罩;vt. 用网捕;捕获;净赚;踢入球门;
- reputation n.名誉，名声;
- coach n.教练;辅导教师;长途汽车;（火车）旅客车厢;四轮大马车;经济舱;v.当教练;训练;指导;辅导;给…补习;
- grandson n.孙子，外孙;
- here we are 我们到了;
- sheep n.羊，绵羊;胆小鬼;易受人摆布的人;缺乏主见或轻易盲从的人;
- bake v.烤，烘，焙;受晒;n.烤菜;
- right-handed adj.用右手的;向右转的;
- solve v.解决;破解;
- packet n.小包;信息包;邮船;大笔款项;vt.包装，打包;用邮船运送;
- normal people 正常人;普通人;一般人
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