词汇	double roll feed
释义	double roll feed 两边滚子进料
随便看	developing law condition developing law of a party developing laws Developing level developing levels of different areas developing line developing liquid developing loan developing logically developing machine developing management of forest produc-tion developing market developing market economic countries developing market economy developing market economy country developing marketing objectives and strategies developing marx developing material developing materials developing mathematical model developing meaning Developing measure Developing measures developing mechanics developing mechanism