投手板 pitcher's plate ; s plate ; pitcher's s plate ; pitcherwouls pldined on

脚手板 scaffold floor ; [建] foot plank ; scaffold board ; Board scaffold

手板锯 Hand Saw ; panel saw

脚手板承木 scaffolding bearer

推手板 hand plate ; [木] finger plate

扶手板 balustrade panel

桨状手板 [胚] paddle-shaped hand plate

两点悬挂架空脚手板 two point suspension scaffold

手板葫芦 Lever Blocks ; lever pulley block