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- Design and Test of LPG Depressed Valve for Vehicle 车用LPG减压阀的设计与试验
- This paper studies measures for depressing valve lip cavitation,Compares virtue and short coming of Version improvement measures,bas ed on increasing Working Cavitation number. 笔者从提高空化数的角度出发，研究了减免阀门底缘空化的措施，并比较了各种改善措施的优劣.
- His reading achievement is depressed. 他的阅读能力低于一般水平。
- He gets cheerful and depressed by turns. 他的情绪高一阵低一阵。
- We were all depressed by the dismal weather. 阴沉的天气让我们都感到压抑。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- The market is rather depressed at the moment. 目前的市场相当萧条。
- Depress the space bar on a typewriter. 按下打字机上的空格键
- Have you turned off the water valve? 你关掉水阀了吗？
- She got depressed and began to let things slide. 她情绪低落，一切都听之任之。
- When he's depressed he sits brooding for hours. 他消沉的时候，就坐著沉思几小时。
- She was depressed to learn of her illness. 她得知自己患病,心情十分抑郁。
- 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。
- Depress this button to rewind the tape. 按下这个按钮倒带。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- Emotionally or mentally depressed. 消沉的感情上或精神上受压抑的
- She was so depressed she felt like doing herself in. 她心灰意冷想要自杀。
- The thought of having to take the exam again depressed me. 想到还需重新考试，我就感到沮丧。
- 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。
- His courageous words took his depressed supporters on the rebound. 他的言词颇有胆量，鼓舞了那些本已垂头丧气的支持者。
