delivery work

• 输出功

delivery work的用法和样例：

例句

1. The first law tells us that work output cannot be produced without an equivalent amount of energy input.
   第一定律告诉我们，如果没有等当量的能量输入，就不可能产生输出功。
2. In the absence of frictional energy dissipation, input work and output work are equal.
   没有摩擦力所引起的能量消耗时，输入功等于输出功。