Firms engaged in the manufacture of plastics.
公司從事塑料制造業(yè)務(wù)。
重點(diǎn)詞語：manufacture vt.制造，出產(chǎn) n.制造業(yè)，產(chǎn)品
商務(wù)用語：domestic manufacture 本國制造品
economic manufacture 經(jīng)濟(jì)生產(chǎn)
manufacture order 生產(chǎn)任務(wù)書
They have always had to do with relatively small profit margins.
他們不得不經(jīng)常設(shè)法應(yīng)付利潤較少的問題。
重點(diǎn)詞語：margin n.盈余;押金 vt.為……付保險金
商務(wù)用語：gross margin 毛利率
exchange margin 外匯差額
margin of dumping 傾銷差額