定期: 1.(定下日期) fix [set] a date2.(有一定期限的) regular; at regular intervals; periodical 短语和例子定期报告工作制度 system of regular work reports; 定期汇报工作 regularly report back on one's work; 定期轮换 rotate at regul
定期保险单: period; period policy; term policyterm of policytime policy
Example Sentences:
1.
Main registered electrical worker provided that he has received valid " periodic test ( part of an installation ) certificate ( s ) ( i . e . form wr2 ( a ) ) from other registered electrical workers for the individual parts 主要的注册电业工程人员,在收到其他注册电业工程人员就个别部分所发出的有效定期测试(部分装置)证明书(即表格wr2 ( a )后,发出单一份