operation at sea meaning in English

海上作业

Those engaging in water sports or operations at sea should take special care against high winds and rough sea conditions
参加水上运动或进行海上工作人士请特别小心，以防大风及大浪带来的危险。
Those engaging in water sports or operations at sea should take special care against high winds and rough sea conditions
参加水上运动或进行海上工作人士请特别小心，以防大风及大浪带来的危险。
The competent authorities may impose on violators of these provisions such penalties as warning , fine , up to an order to cease their operations at sea
对违反本规定的，主管机关可处以警告、罚款直至责令其停止海上作业。
Weather services have announced more storms for tonight which make it impossible to undertake large - scale rescue operations at sea or to start cleaning oil - covered birds
天气预报宣称今晚还有更多的暴风雨，这使得海上救援或是开始清理被油污污染鸟类的行动变得不可能。
They are larger in size , 23 . 7 metres in length and 6 metres wide , and faster , travelling up to a speed of 25 knots , which will certainly enhance immigration clearance and enforcement operations at sea
两艘新船拥有较大的体积，船身全长23 . 7米，阔6米，并拥有高达二十五海里的航速。新船定会进一步提升本处在海上执法及出入境检查的能力。