常用短語

automatic closing device自動閉合裝置；自動關(guān)閉裝置；自動開關(guān)裝置

molding box closing device合箱機

Automatic door closing device自動關(guān)門裝置

circuit closing device接通裝置

emergency closing device應(yīng)急關(guān)閉裝置；事故關(guān)閉裝置

self-closing device自動關(guān)閉裝置

top closing device爐頂封閉裝置

transfer-closing device轉(zhuǎn)運蓋箱裝置

quick action closing device快速關(guān)閉設(shè)施