flat bottom中文什么意思

例句与用法

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1. Chemical equipment ; circular vessels with flat bottom , main dimensions , nominal volumes
   化工设备.平底圆形容器.主要尺寸标称容量
2. Iron and steel products . hot - rolled . 30 kg m flat bottom railway rails and fishplates
   钢铁产品.热轧制.每米30kg重平底钢轨和鱼尾板
3. Flat bottom railway rails and special rails for switches and crossings of non - treated steel
   未处理钢制道岔和交叉口用平底铁轨和特殊轨道
4. Iron and steel products . hot - rolled products . 20 kg m flat bottom railway rail and fishplates
   钢铁产品.热轧产品.每米20kg平底钢轨和鱼尾板
5. A small , open container , usually with a flat bottom and a handle , used for drinking
   杯子一种小型的开口容器，通常有一个平底和柄，用来喝水