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- The advantages and disadvantages of using duckbill valve in sea outfalls are discussed in this paper, and the suitable conditions to use duckbill valve in outfall are put forward. 对排海工程中应用鸭嘴阀的利弊进行了分析，提出了鸭嘴阀在排海工程中的适用条件。
- Mass entrainment in a duckbill valve jet 鸭嘴阀扩散器卷吸特性研究
- Comparing the usage of duckbill valve with multi-port heads in Fengpu outfall in Shanghai it is concluded that whether or not duckbill valves shall be used in a sea outfall depends on the comprehensive analysis of the specific engineering conditions. 结合上海市奉浦排海工程，对使用鸭嘴阀与多喷口喷头进行了比较，认为鸭嘴阀在排海工程中的使用与否应根据具体工程综合分析决定。
- Have you turned off the water valve? 你关掉水阀了吗？
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- duckbill valve 鸭嘴阀
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- 2.The advantages and disadvantages of using duckbill valve in sea outfalls are discussed in this paper, and the suitable conditions to use duckbill valve in outfall are put forward. 对排海工程中应用鸭嘴阀的利弊进行了分析，提出了鸭嘴阀在排海工程中的适用条件。
- KU Duckbill Learning Spoon & Fork Set. 酷咕鸭成长学习汤叉匙组 KU.
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- Wang Ping: There was an interesting story about the duckbill. 王平：提起鸭嘴兽还有段趣事呢。
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- Composed of a single valve or piece. Used of a shell. 单瓣的由单个瓣膜或部分组成的。用于壳
- Who knows the duckbill?Can you tell me something about it? 你好,请问有人知道鸭嘴兽吗?能否告诉我一些它们的信息,最好用英语
- This valve regulates the flow of water. 这个阀门控制着水的流量.
- A small valve or faucet used to drain or reduce pressure, as from a boiler. 泄气阀，小龙头用来排空或降低压力的一种小阀门或小龙头，如锅炉上的
- Replace the cylinder outlet seal and valve cap. 替换钢瓶排气口密封和阀门帽。
- The valve chamber cover is missing. 阀室盖不见了。
- Replace module and reassemble valve. 更换模块并重新组装阀门。
