A.看貨買賣 B.憑樣品成交 C.憑規(guī)格買賣 D.憑等級(jí)買賣
A.按長(zhǎng)噸計(jì)算 B.按短噸計(jì)算 C.按公噸計(jì)算 D.按噸計(jì)算
A.按長(zhǎng)度計(jì)算 B.按數(shù)量計(jì)算 C.按體積計(jì)算 D.按重量計(jì)算