壳管式热交换器shell: n. (pl. shells,2 义为 shell) 1 ...coil: n. 〔古语〕混乱;纠纷。 (shuffle off) ...heat exchanger: 热交换器。 bellow shell heat exchanger: 带膨胀节的管壳换热器bellows shell heat exchanger: 波纹管管壳换热器下载手机词典可随时随地查词查翻译