问题 问答题 简答题

悬臂式斗轮堆取料机的连续旋转堆料有哪些?

答案

参考答案:

在作业过程中,臂架始终固定在预定堆积高度上往返旋转堆积,达到设定次数后,行走机构微动一个设定距离,依次进行堆料作业,旋转堆料工艺在物料不连续或量少的场合,可按输送量调整料堆设定长度,得到较规则的料堆,堆料作业效率较高。

完形填空

  Health is the most important thing in the world. Nothing is more important than health. If we take away our money, houses, cars, or even our clothes,we can still survive.__ 小题1:___ That is why we always try to eat in a healthy way and exercise regularly.

How can we keep healthy? In order to eat healthily, I usually avoid eating food high in fat,like French fries or cookies,which are junk foods. _小题2:___ I eat a lot of vegetables and fresh fruit which are full of vitamins.

__小题3:___ Taking exercise every day helps us build a strong body. Regular exercise is an important part of keeping me healthy.

What’s more, I think friends are an important part of one’s health.__ 小题4:__ I always feel better when I am with friends than when I am alone. When I am with my friends, I always laugh. Laughing is also an important part of health. It is good to stay with my friends.

By eating properly and exercising regularly, I can keep my body at a proper weight and keep healthy.By spending time with my friends,I can keep my mind as well as my body happy. These things sound easy to do, but not many people can manage them.__ 小题5:___

A.On the other hand, doing exercise is very important.

B.There are some people who like staying alone, but they keep healthy.

C.Many studies show that people with a narrow range of social contacts don’t get sick.

D.But if our health was taken away, it is certain that we would surely die.E. I only eat little meat.

F. I think a strong will is necessary if we want to keep healthy.

G. Some people appear fat because they often eat too much.

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