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- Thus, the oxygen as primary product should be purified for breath though multistage filters composed with chemical and physical layers. 为解决上述两个缺陷，笔者提出一种新的微波诱导催化技术来代替传统的燃料加热方法。
- Multistage Filters 多级过滤
- You need to filter the drinking water. 你需要把饮用水过滤。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- The news of the defeat started to filter through. 战败的消息开始传出来。
- The earth's atmosphere filters out much of the sun's radiation. 地球大气层可以滤掉太阳的大部分射线。
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。
- I took this picture with a red filter. 这张照片我是用红色滤光镜拍摄的。
- We usually clear the water with a filter. 我们通常用过滤器使水净化。
- A multistage rocket projects missiles into space. 多段式火箭把导弹发射至空中。
- Design of Multistage Power Amplifier in Ku Band. Ku波段多级功率放大器的研制。
- This paper studies a multistage survival model. 分阶段生存模型的均衡保费计算。
- multistage filter 多级过滤器
- Put the coffee in the filter and let the water run through. 把咖啡倒入滤器里让水流过。
- The filter cleans the fuel before it enters the engine. 在燃料进入发动机之前，过滤器先把它过滤。
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
- A multistage operation improves the thermal efficiency. 多层操作可以提高热效率。
- Water filters through sandy soil and into the well. 水滤过沙土流入井内。
- Backwash the swimming pool's filters regularly. 要定期冲洗游泳池的滤水器。
- Multistage DDM overcome the limitations of the Gordon growth model. 多阶段DDM模型克服了戈登成长模型的限制。
