成功制造出带冷却通道的火箭发动机推力室身部样件。
A sample of rocket engine thrust chamber with cooling channels was successfully manufactured by APEF.
研究结果表明，在轧制能力范围内，轧件越宽，轧辊采用凹辊型可以使辊身部的辊间压力分布更为均匀；
The effects of rolling parameters such as plate width, roll contours, chamfer and straight chamfer parameters on the contact pressure distribution were studied.
我们在练舞房中悬挂起缎带，并将之所谓暖身运动中的一部分。
We put hammocks in our practice room and used them as part of our warm up.
应用推荐