/kliːn bɪl ʌv leɪdɪŋ/ – Phrase
Definition: Tài liệu vận chuyển không có ghi chú hoặc bất kỳ hạn chế nào.
A more thorough explanation: a document acknowledging the receipt of goods by the company that will transport them. If a bill of lading is clean then the goods and packaging have been received by the shipping company with no apparent damage.
Example: The master of ship issued a clean bill of lading.