prime move

• 原动机,牵引机,主导力

prime move的用法和样例：

例句

1. The prime mover may be a gas reciprocating engine.
   原动机可能是燃气往复式发动机。
2. As a prime mover, a small hydro turbine can produce the independence power for agriculture and industrial machines without fossil fuel.
   摘要小型水轮发电机作为原动机能为工农业机械提供自主电源。