repetition allowed
允许重复
以上为机器翻译结果，长、整句建议使用 人工翻译 。
A repetition rate, or operating frequency, lower than that allowed by the switching times is often specified for a relay.
继电器往往会以开关时间规定一个重复率，或者说是工作频率，使用时需低于该值。
youdao
An unnecessary repetition of visits need not be allowed.
军事使者无意义的重复造访得拒绝之。
应用推荐
模块上移
模块下移
不移动