external thermal insulation for vertical vessel立式: vertical; upright容器: container; holder; vessel; p ...的: 4次方是 The fourth power of 2 i ...外部: outside; external保温: keep warm; preserve heat; he ...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:立式容器的外部保温，即可在微信中查询翻译
