This paper puts forward the ways to improve SD-80 type belt conveyor maindrum connecting structure. The way can raise one time transportation distance.
提出了改进SD— 80型带式输送机主传动滚筒的法兰联接结构的措施，使该带式输送机运距提高了一倍。
2
Main Course mainly is meat, such as steak, such as black pepper steak, Fried chicken drum, lamb chops, veal, fish steaks, and assorted seafood.
主菜以肉为主，牛排，如黑椒牛排(做法)，煎鸡腿，羊排，小牛肉，煎鱼排，及什锦海鲜。
3
The main part of a hollow steel drum, and no joints.