slant wall duct斜: oblique; slanting; skew; bev ...壁: wall通道: thoroughfare; passageway; pa ...钉型壁通道: peg well duct多孔壁通道: porous channel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:斜壁通道，即可在微信中查询翻译
