concealed pipingembedded pipe暗: dark; dim; dull装: dress; outfit; attire; cloth ...管道: pipeline; channel; tunnel; p ...装管道: pipeline安装管道: tubing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:暗装管道,即可在微信中查询翻译