层: I storey; tier; stratum门: entrance; exit; door; gate门套: door pocket层门: hall door门门: door door .zip上门套，顶门套: head jamb; head trim小门套，窄门套: narrow door jamb层门，厅门: hall door; landing door后层门: deck door双层门: two storied gate大门套: wide door jamb气门套: valve cover小门套: narrow door jamb窄门套: narrow door jamb层门地坎: landing sills层门指示灯: hall position indicator; landing indicator叠层门架: laminated portal frame防火层门: fire-proof door; rier-proof door后层门锁: deck lock储油门套: pivot-valve bushing错油门套筒: pilot valve bushing滑动门套: slide jamb滑动门套柱: slide post回复门套柱: return post门套保护: jamb protector
