4、billofladingshallberejected,shouldperfectrelevantlegalnorms,billofladingandstrictmasterbeforehandthroughbilloflading,strictpoursignofMarinebillofladingsignedsystem,thusensuringthebillofladingforthefurtherdevelopmentoftheinternationaltrade,playanincreasinglyimportantrole. K