Terms for subject Hydraulics containing 排管

Chinese	English
双干沟系统排水瓦管	double main system of tile drains
Y 形分叉排水瓦管	Y branches in tile drainage
排水瓦管	tile drains
排水瓦管基础	bedding of drain tiles
排水瓦管的坡度	grade of tile drains
排水瓦管的放置	laying drain tiles
排水瓦管的间距	spacing of tile drains
瓦管排水截水系统	intercepting system of tile drainage
瓦管排水系统网	gridiron system of tile drainage
盖土瓦管排水	blinding tile drains
覆盖排水管	covered drains
鱼脊式瓦管排水系统	herring-bone system of tile drains