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- diaphragm knapsack sprayer 背负式膜片泵喷雾机
- 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。
- The diaphragm draws air into the lungs. 横膈膜向下运动让空气进入肺部。
- The diaphragm is between the chest and the abdomen. 横隔膜位于胸腔与腹部之间。
- 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
- The moment he received the order, the soldier packed his knapsack. 士兵一接到命令就打了背包。
- piston type knapsack sprayer 活塞式背负喷雾机
- knapsack sprayer 背负式喷雾器
- They will cause the speaker diaphragm to vibrate. 它们将引起扬声器薄膜振动。
- plunger type knapsack sprayer 背负式活塞喷雾器
- Winston's diaphragm was constricted. 温斯顿的心不由得一紧。
- power knapsack sprayer 背负式机动喷雾机
- They are bridged by a thin diaphragm. 它们中间有薄膜相连。
- Will my sweater go in your knapsack? 你的背包里还放得下我的球衣吗?
- Place the cover O-ring on the diaphragm assembly. 将阀盖O形环放置在隔膜总成上。
- Place the spring on to the diaphragm assembly. 将弹簧放置在隔膜总成上。
