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- knapsack sprayer with pressurized cylinder 背负式压力筒喷雾器
- knapsack sprayer with piston pump 背负式活塞泵喷雾器
- He's a paint sprayer in the local factory. 他在当地工厂当喷漆工。
- hand-operated knapsack sprayer 背负式手动喷射器
- hand operating knapsack sprayer 手动背负式喷雾器
- automatic knapsack sprayer 背负式自动喷雾机
- piston type knapsack sprayer 活塞式背负喷雾机
- knapsack sprayer 背负式喷雾器
- plunger type knapsack sprayer 背负式活塞喷雾器
- diaphragm knapsack sprayer 背负式膜片泵喷雾机
- power knapsack sprayer 背负式机动喷雾机
- The moment he received the order, the soldier packed his knapsack. 士兵一接到命令就打了背包。
- hand-powered knapsack sprayer 手动背负式喷雾器
- piston-type knapsack sprayer 活塞泵式背负喷雾机
- engine-driven knapsack sprayer 背负式机动喷雾机
- Will my sweater go in your knapsack? 你的背包里还放得下我的球衣吗?
- Do you think she got everything into her knapsack? 你认为她把所有一切都放进了她的背包里吗?
- Knapsack problem is a typical NP complete problem. 背包问题是一个典型的np完全问题。
- He was complete now with that knapsack on. 背上了那个背囊,如今他就样样俱全了。
- Use a paint sprayer for such a big wall. 对这麽大的墙要用油漆喷?(2)鳌