A.50mm~100mm B.100mm~200mm C.200mm~300mm D.300mm~4000mm
A.1t/h~3t/h B.3t/h~4t/h C.3t/h~5t/h D.5t/h~7t/h
A.凸輪 B.開關(guān)位置 C.旋轉(zhuǎn)按鈕 D.限位塊