If there is no specific delivery clause in the contract, the delivery object will be deemed to be delivered ex works(EXW如果在合同种没有特殊的交货条款，交货商品将被认为是在工厂交货。
STUDY ON SPECIFIC DELIVERY TO LIVER CELLS AND INHIBITION OF HEPATITIS B VIRAL ACTIVITY BY GALACTOSE MODIFIED ANTISENSE T半乳糖修饰的反义硫代寡核苷酸的肝细胞导向及抗乙型肝炎病毒活性研究