随动杆臂

idle lever的用法和样例：

例句

The swaying movement and the lever arm effect error are two major factors affecting the alignment accuracy of shipbased weapons.摇摆运动及杆臂效应误差是影响舰载武器系统对准精度的主要因素。

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measurement slave unlimited invert symmetrical lessen lever hip liability overlook thresh tensile vision likeness steady siege fission limp line linear vein commence obscure

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