instrument steam tracing hook-up仪表: appearance; bearing蒸汽: vapour; reek; breath; steam伴: companion; partner连接图: connection layout; cording d ...蒸汽伴热管: steam trace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:仪表蒸汽伴热管连接图,即可在微信中查询翻译