单词	mai xuan vinh
释义	mai xuan vinh 梅春永
随便看	delivery inspection delivery in stacks delivery installation delivery instruction Delivery instructions delivery instrument delivery interval delivery into the custody of the carrier delivery in truck delivery in warehouse delivery in water delivery in week mode Delivery is free of charge delivery lag delivery lag time delivery lattice delivery layout delivery lead time delivery lead-tinae delivery length delivery lift delivery line delivery line refrigerant velocity Delivery line; Single or double delivery location