您要查找的是不是：
- Maintaining Technique of Ornamental Foliage Plant 室内观叶植物的养护技术
- The Damage Mechanism of Fibre Lining and Its Maintain Technique 耐火纤维炉衬损坏机理及维修技术
- Seedling transplanting and maintaining technique for exporting ornamental fern 出口观赏蕨类育苗技术
- Maintaining techniques of semifinished Brazilwood 半成品巴西铁的养护技术
- The technique is still at the experimental stage. 这项技术正处于实验阶段。
- 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。
- This technique is still in wide use. 这一技术仍被广泛使用。
- 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
- Research into molding and maintaining technique of pavement polymer cement concrete 路面聚合物水泥混凝土成型和养护工艺研究
- The technique of mapping a region or district. 地志学绘制地区地图或行政区地图的技术
- 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。
- He displayed a flawless technique in the competition. 他在竞赛中显示出了精湛的技艺。
- 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。
- In many sports (physical) fitness is not as important as technique. 在许多体育运动中，体能没有技巧重要。
