这对提高火箭发动机壳体力学性能有很大的作用。
It can be very useful to promote the physical performance of rocket-engine-rind.
作为一个例子，计算了一个固体火箭发动机壳体的强度。
As an example, the strength of a solid fuel rocket engine shell is calculated.
推进剂的浇铸是通过从浇铸锅到发动机壳体的“插管”来进行的。
Casting the propellant is done through the "bayonets" from the casting pot to the case.
应用推荐