(1)協(xié)同原則; (2)作業(yè)對象和環(huán)境決定原則; (3)自然環(huán)境原則; (4)系統(tǒng)可靠性原則; (5)工作能力均衡
(1)客戶自提; (2)送貨上門; (3)代辦托運; (4)過戶; (5)轉(zhuǎn)倉; (6)取樣