壳管式shell: n. (pl. shells,2 义为 shell) 1 ...tube: n. 1.管,筒;颜料管。 2.管状地下隧道;〔口语〕( ...tube shell: 管坯closed shell and tube condenser: 闭式壳管式冷凝器; 封闭式壳管冷凝器; 卧式壳管式冷凝器closed shell and tube evaporator: 卧式壳管式蒸发器下载手机词典可随时随地查词查翻译