链板输送式烘干炉
chain plate transportation drying oven
输送悬链
transportation hang chain
悬链式链斗卸船机
catenary chain bucket ship unloader
地面反向积放式输送链
floor inverted power and free conveyor chain
卧式烘干炉
Horizontal drying furnace
CVV悬链式化学交联
CVV catenary chemical cross-linking