watchkeeping
美
英 
例句
Assist the watchkeeping engineer during regular watchkeeping duties at sea and also to keep watch in port under certain conditions.
在海上和港口,一般情况下,协助当班轮机员值班。
Standards of Training, Certification and Watchkeeping Training Course
培训、发证及值班标准训练课程
Subcommittee on Standards of Training and Watchkeeping;
训练和监测标准小组委员会;
1991 AMENDMENTS TO THE INTERNATIONAL CONVENTION ON STANDARDS OFTRAINING, CERTIFICATION AND WATCHKEEPING FOR SEAFARERS, 1978
《1978年国际海员培训、发证和值班标准公约》的1991年修正案