lay; rough in 短语和例子敷设铁轨 lay a railway track; 敷设电缆 cabling; laying of cable; 敷设管道 roughing-in; 敷设线路 laying-out敷设;铺砌: laid敷设;铺设: lay敷设机: layer线敷设: wire routing敷设渠道;敷设管道: channelling下载手机词典可随时随地查词查翻译