1) work of recoil internal forces
反推内力作功
1.
A theorem on kinetic energy for variable mass-point and formula of work of recoil internal forces are given and the reason of soft-rope query is discussed.
给出变质量质点的动能定理和一对反推内力作功的表达式，并由此给出软绳问题的正确解释。
2) work done by internal forces
内力作功
3) exhaust throat
反作用推力
4) work done by reaction force
反作用力功
6) internal stress of reaction
反作用内应力
补充资料：推功
1.推举功勋;按照功劳。 2.推让功绩。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条