upper tray
英 [ˈʌpə(r) treɪ]
美 [ˈʌpər treɪ]
网络 上层纸盒
双语例句
- The filter is composed of hydraulic execution mechanism, container, upper tray, lower tray, fibrous bundle filtering material and water outlet-inlet pipe manifold.
过滤器由液压执行机构、容器体、上托盘、下托盘、纤维束滤料和进出水管汇等部件组成。