A.當(dāng)運(yùn)輸產(chǎn)品的規(guī)模增加時(shí),總的運(yùn)輸成本會(huì)降低B.當(dāng)運(yùn)輸產(chǎn)品的規(guī)模增加時(shí),總的運(yùn)輸成本會(huì)增加C.當(dāng)運(yùn)輸產(chǎn)品的規(guī)模增加時(shí),每單位重量的成本會(huì)增加D.當(dāng)運(yùn)輸產(chǎn)品的規(guī)模增加時(shí),每單位重量的成本會(huì)降低
A.戰(zhàn)略性B.廣泛性C.單一性D.不變性
A.物流線路B.物流工具C.物流勞動(dòng)力D.物流節(jié)點(diǎn)