A.1200X1000 B.1200X1200 C.1200X1100 D.1000X1000
A.簡(jiǎn)單化 B.實(shí)用化 C.標(biāo)準(zhǔn)化 D.國(guó)際化
A.統(tǒng)一的計(jì)量尺度 B.統(tǒng)一的質(zhì)量標(biāo)準(zhǔn) C.統(tǒng)一的物流程序 D.統(tǒng)一的解釋