The system mainly consists of belt heater, feeder, material limitation device, cleaner and wax device. It is used in the production of the unsaturated polyester and acrylic artificial marble.是什么意思_The system mainly consists of belt heater, feeder, material limitation device, cleaner and wax device. It is used in the production of the unsaturated polyester and acrylic artificial marble.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句