Welding or working with naked fire on board must obtain permission of the Harbor Master and be done under the Harbor Master 'supervision.
焊接及在船上动明火须事先得到海事局的许可，并在其监督下作业。
Welding or working with naked fire on board must obtain permission of the Harbor Master and be done under the Harbor Master 'supervision.
焊接及在船上动明火须事先得到海事局的许可，并在其监督下作业。
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