drag force是什么意思

用法例句

Experimental results show that the brake drag of the arrester is stable, and not influenced by the external conditions.

实验证实:理论分析方法正确,缓冲器制动阻力稳定,不受外界条件影响,动态阻力与静态阻力相差甚小,可预先按静态阻力准确计算。