lever of stability by weights 移重法稳性臂
lever of form stability 形状稳性臂 ; 形状稳度力臂 ; 形状稳性力臂
lever of statical stability 静稳性臂
lever of weight stability 重量稳度力臂
lever of maximum stability 最大稳性力臂
angle of maximum stability lever 最大稳度力臂角
curve of static stability lever 静稳性力臂曲线
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