例句與造句

1. They loaded themselves up with food , medical supplies and oxygen equipment
   帶了食物、醫(yī)療器具和氧氣設(shè)備。
2. Our company is mainly engaged in developing and manufacturing oxygen equipment , nitrogen and other gas purification equipment , providing technical service and pertinent engineering design contracts
   公司主要從事醫(yī)用氧氣設(shè)備和氮氣凈化設(shè)備及多種氣體凈化設(shè)備的研制開發(fā)產(chǎn)品銷售技術(shù)服務(wù)和相關(guān)的工程設(shè)計承包。
3. It's difficult to find oxygen equipment in a sentence. 用oxygen equipment造句挺難的