Terms for subject Technology containing First-class

English	Chinese
first-class	上等的
first-class	头等
first-class brick	一级砖
first-class cabin	头等舱
first-class cabin	一等舱
first-class car	头等车【铁】
first-class certificate	一等证书
first-class charter	一级租船人
first-class commercial paper	一等商业票据
first-class current	第一类流
first-class diver	一级潜水员
first-class highway	一级公路
first-class mail	密封邮件
first-class maintenance	一级维护
first-class maintenance	一级保养
first-class ore	一级矿石
first-class paper	头等票据
first-class passenger	一等舱旅客
first-class quality	头等货
first-class quality	头等质量
first-class road	一级道路
first-class wood pile	一级木桩