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- valve less piezoelectric ceramics pump 无阀压电陶瓷泵
- This system can startup the little pump at the vale of using water to saving power .System can still operates automati cally with failure of frequency conver... 变频器故障时仍能自动运行,保证不间断供水,同时故障消除后能自启动,实现无人值守全自动运行。
- It was nothing less than a miracle. 那完全是个奇迹。
- 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。
- HYD Concrete Pump offers stronger pumping ability，quicker pumping rate，little pumping jam，and better ma-chine performances. 海亿达混凝土泵性能稳定，工作可靠，实现了更强的泵送能力、更快的泵送速度、更少的堵管，更优的机器性能。
- Try to wear a colour that is less obtrusive. 尽量穿得颜色别太显眼。
- Have you turned off the water valve? 你关掉水阀了吗？
- The audience was no less than five thousand. 听众有五千人之多。
- The audience was not less than five thousand. 听众至少也有五千人。
- They refused to accept less than the asking price. 他们言无二价。
- I read much less now than I did at school. 我现在看书远比我上学时少。
- I was clean broke in less than four days. 不到四天我就一个钱也没有了。
- 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。
- The new restaurant fold up in less than a year. 这家餐厅不到一年就歇业了。
- I want you to lay by these use less prejudices. 我希望你丢开这些无益的偏见。
- You know even less about it than I do. 你对此事知道得比我还少。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- He is no less clever than his elder brother. 他和他的大哥一样聪明。
- The pump sucks air out through the valve. 气泵通过阀门把空气抽出去。
- This transaction is nothing less than a miracle. 这笔交易完全是一个奇迹。
