out-of-step meaning in English

不同步的
步调不一致

My out - of - step - sisters
我异父异母的姐姐们。
Abstract : the basic principle of out - of - step protection is presented in this paper . the test method that is used in testing out - of - step protective equipment is proposed and proved by test
文摘:介绍了失步保护的基本原理，提出了用于检验失步保护装置的静态模拟试验方法，并通过试验进行验证，取得了满意的试验结果。