1) working days
作业天数
1.
This paper, basedon sorne engineering cases, completely collected and analyzed the choice of construction program and the properties of ships and machinery, the determination of number of working days, the meteorology during operation ofworking boats and the limited values of sea conditions.
本文根据工程实例，对施工方案和船机性能的选择，作业天数的确定，以及船舶作业的气象与海况限值做了较全面的统计与分析。
2) Annual Operational Days
年作业天数
3) workover crown block
作业天车
4) number of workable days
可作业天
5) snow work
雪天作业
6) effective number of working days
有效作业天
补充资料：兵棋作业(见想定作业)
兵棋作业(见想定作业)
war gaming exercise
bingqi zuoye兵棋作业(war ga而ng exercise)见想定作业。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条