您要查找的是不是：
- It's a conduit enclosing insulated electric wires. 这是包电线的导管。
- The room is insulated against noise. 这个房间是隔音的。
- We must maintain a firm attitude. 我们必须采取坚定的态度。
- The maintaining of one vice costs more than ten virtues. 保持一桩恶事的代价超过于十件好事。
- How many military bases are they maintaining on foreign soil? 他们在外国保持多少个军事基地？
- He is too poor to maintain his family. 他太穷了，无法养活家人。
- A substance believed to maintain life indefinitely. 长生不老药被认为可以使生命无限的物质
- insulated maintaining 绝缘护理
- Children should be carefully insulated from harmful experiences. 应该小心地使儿童与有害身心健康的活动隔绝。
- The plan is merely designed to maintain their nuclear superiority. 制定这个计划只是为了保持他们的核优势。
- The factory cannot maintain current levels of production. 该工厂不能保持目前的生产水平。
- They expended large sums of money in maintaining this beach. 他们花去大笔的钱维护这个海滩。
- Operating by means of suction or by maintaining a partial vacuum. 抽真空的用吸取的方式或用维持部分真空的方式来运作的
- He can't maintain enough equilibrium to ride a bike. 他骑自行车不能保持平衡。
- All the bedrooms are noise - insulated. 所有卧室都是隔音的。
- Part of my job is to maintain good relationship with our suppliers. 我的部分工作是同我们的供应商保持良好的关系。
- Flexible insulated electric cord. 花线，皮线软的绝缘电线
- The capturing of prey as a means of maintaining life. 捕食为生以捕获猎物作为维持生命的方式
- People with contagious diseases are insulated. 患传染病的人要隔离。
- We must try to maintain the equilibrium of supply and demand. 我们必须努力保持供求均衡。
