单词：effective force
effective force的用法和样例：
例句
- 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。
- Inertia force and moments of flapping wing in insect flight were studied using the methods of theoretical modeling and simulation.摘要用理论模化和仿真试验相结合的方法，研究了昆虫翅膀扑动产生的惯性力和惯性力矩。
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