preheat coil预热: preheat盘: tray; plate; dish管: pipe; tube热盘管: heating coil; heating spiral; hot coil; thermal coil传热盘管: heat transfer coil下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:预热盘管，即可在微信中查询翻译
