凡具备船舶夜航条件，夜间可靠离码头和装卸作业的港口口岸，应实行24小时检疫。
The 24 hour quarantine service shall be applied to any port with conditions for a ship to navigate and call at or leave at night as well as for night-time loading and unloading.
严禁超宽、超高、超吃水的船舶进入该航道，禁止夜航，以策航行安全。
The ship that strictly forbids super breadth, extremely high and super draft enters that navigation canal and forbids the sail in night, with the plan navigation safety.
该系列号灯适用于船舶作夜航灯光信号，符合《1972年国际海上避碰规则》。
This series of signal Light is used for vessels navigation signal at night. Its behavior is in agreement with 1972 International Marine Regulation for Prevention of Collision.
该系列号灯适用于船舶作夜航灯光信号，符合《1972年国际海上避碰规则》。
This series of signal Light is used for vessel navigation signal at night. Its behavior is in agreement with 1972 International Marine Regulation for Prevention for Collision.
本文以船舶驾驶员和引航员为对象，就“海上光污染”对夜航船舶避碰的影响进行了广泛深入的调查。
In this paper, with the deck officers and pilots as the study subjects, a widespread research was carried out on the impact of "light pollution at sea" on night navigation.
本文以船舶驾驶员和引航员为对象，就“海上光污染”对夜航船舶避碰的影响进行了广泛深入的调查。
In this paper, with the deck officers and pilots as the study subjects, a widespread research was carried out on the impact of "light pollution at sea" on night navigation.
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