This paper puts forward the ways to improve SD-80 type belt conveyor main drum 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。

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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。

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The main part of a hollow steel drum, and no joints.

其主要工作部分是空心鼓和无接头钢带。

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Mid-afternoon, and main stage security have built themselves into a reinforced semi-circle as if preparing for war as Australian drum 'n' bass metalers Pendulum arrive - it's officially their 150th show.

BBC: Newsbeat - Download festival 2009 reviewed

Next head to the main ring, where a typical timetable may consist of falconry displays, Cumberland wrestling, pipe-and-drum performances and pony-and-trap contests.

BBC: The great British country show: A cultural eye opener