As a result of the experiments, the working angles of gill pin have certain influence on droppings rate of gill pin licker-in carding machine.是什么意思_As a result of the experiments, the working angles of gill pin have certain influence on droppings rate of gill pin licker-in carding machine.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句