30%预付%70收到提单副本的翻译：30% pre-%70 received the Bill of lading copy 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

70%, 30% received advance copies of the bill of lading

30% pre-%70 received the Bill of lading copy

30% pays in advance 70% receives the bill of lading transcription

70 per cent 30 per cent advance copies received the bill of lading

30% pre-%70 received the Bill of lading copy