And when the ass saw the angel of the LORD, she thrust herself unto the wall, and crushed Balaam's foot against the wall: and he smote her again.
22:25驴看见耶和华的使者,就贴靠墙,将巴兰的脚挤伤了。巴兰又打驴。
Then using this method, influence of gas wall material, gas wall thickness and flow rate of coolant on regenerative cooling of thrust chamber was investigated. The results were satisfactory.
然后使用这种方法研究了气壁材料、气壁厚度和冷却液流量对推力室再生冷却的影响,获得了比较满意的结果。
Thrust vector control is often achieved by throttling individual thrusters or by injecting gas through the nozzle wall to cause a change in the local pressure distribution.
推力矢量控制,往往所取得的节流个别推力器或注入气体通过喷嘴壁造成的变化在当地的压力分布。
应用推荐