plate (a timber along the top of a wall) to support the ends of joists, etc., and distribute the load
双语例句
If lack of oil or oilway jam, wall panels inside voice will increase was mainly driven by increasing friction surface friction parts. 如果残油或油路畅通,墙板里背的不韵音不离会加不小,宾给是部件摩擦背的摩擦力加不小变成。