什么是滑溜牵伸？适用范围如何？_爱下问搜题

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问题问答题简答题

什么是滑溜牵伸？适用范围如何？

答案

参考答案：

滑溜牵伸是中上罗拉开槽或者加大胶圈钳口隔距，以减轻对须条控制，其前、后区的罗拉隔距与纺棉相同，滑溜牵伸的特点是滑溜牵伸的中罗拉叫去爱吧对纤维步起积极控制作用，纤维依靠前罗拉和后罗拉的握持，胶圈只能对纤维起约束集聚作用。其适用范围：老机纺中长纤维等

选择题

The young man is so selfish that nobody want to ________ with him. [ ]

A. team up

B. catch up

C. put up

D. come up

完形填空

完形填空（共20小题，每小题1.5分，满分30分）
阅读下面短文，掌握其大意，然后从36-55各题所给的四个选项中选出最佳选项。
Fire can 36 many things. It is dangerous to everyone, but it is 37 useful. We cannot live without 38.In other words, fire is both the 39 and enemy of us. This 40 on whether we use it wisely or not.
To the people 41 live in the forest area, fire is particularly dangerous. It is the location 42 most of their houses are made of wood, which 43 catches fire. Especially in winter the air is 44 and the wind is often 45 .If one of these houses is on fire, the wind will 46 the fire to the neighboring houses quickly, and the fire will soon 47 all over the area. If this happens 48 , it may not be too bad. 49 if it happens at night, the situation will be very bad, for most people are 50 ,and many of them can

not run away in time. If they can, they will just 51 all the things behind. Some people even do not know 52 is going on, and they 53 in their dreams.
We should do our best to 54 the breakout of fire, which is mostly caused by people’s carelessness. Therefore, not only the people of the 55 areas but everyone else should be very careful in using fire.

C．in the evening

D．in the day time