商检证书的主要作用之一是通过对商品实行检验，以确定卖方所交货物的品质、数量、包装是否与合同的规定相符。

UnderFCAterm，ifthechosenplaceofdeliveryoccursattheseller’spremises，thesellerisnotresponsibleforling.

Shippedinapparentorderandconditionmeansthatthevessellooksvery.

Acleanbillofladingmeansthatthebillofladingisveryclean.

Afoulbillofladingmeansthatthebillofladingisverydirty.

Oneoftheadvanesinthemultimltransportistoprovidefastertransitofs.

Normallytrampratesfluctuatewithmarketconditionsofsupplyanddemand.

Shipperisthepersonwhohasconcludedacontractwiththecarrierforcarriageof.

Fumiionorderedbecauseofillnessofthecrewundertimecharteringshallbeforcharterer’saccount.

Underthevechartering，theshipownerisresponsibleforthefixedrunningexpensesaswellasfortheveexpenses.