reciprocating inertia force

• 往复惯性力

reciprocating inertia force的用法和样例：

例句

1. Balancing the firstorder reciprocating inertial force through single-axis balance mechanism can evidently reduce the engine vibration.
   摘要采用单轴平衡机构完全平衡一阶往复惯性力，可大大减轻发动机振动。