railway siding铁路专用线;铁路侧线;专用铁路线;铁轨岔线
lap siding互搭板壁;[建] 互搭壁板;互搭壁板
trunk siding主干专用线
aluminum siding铝墙板
railroad siding铁路岔线;铁路侧线
drop siding墙板;互搭板壁;互搭板;互搭披叠板
beveled siding[建] 斜面的外墙覆面木板;互搭板壁;斜面的外墙覆面木板
corrugated siding波纹板壁
passing siding会车线;待避线;会让线
N-UNCOUNT（不可数名词） Siding is a wooden, plastic, or metal covering on the outside walls of a building. (建筑外墙木制、塑料制或金属制的)壁板 [美国英语]
N-COUNT（可数名词） A siding is a short railway track beside the main tracks, where engines and cars are left when they are not being used. (铁路线的)侧线