但是前述船舶从事营业性运输时，应当按照本规则办理船舶签证。
However, when the aforesaid vessels are engaged in profitable transportation, they shall apply for a vessel visa according to the provisions of the present Rules.
保障营业性道路旅客运输安全是预防重、特大道路交通事故的关键。
Ensuring the safety of commercial passenger traffic was the key to prevent fateful traffic accident.
保障营业性道路旅客运输安全是预防重、特大道路交通事故的关键。
Ensuring the safety of commercial passenger traffic was the key to prevent fateful traffic accident.
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