opentop feeder 冒口

opentop side feeder 开边式冒口

opentop transport ladle 敞口式运送罐

OPENTOP CONTAINER 框架集装箱

Opentop Car 无蓬货车

opentop mill 顶开口式轧机

opentop chamber 开顶式气室

OpenTop Chambers 本研究采用开项式气室

opentop tra ort ladle 敞口式运送罐

opentop housing rolling mill 开口式轧机