影响除灰管道磨损的主要因素有哪些？

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问题问答题简答题

影响除灰管道磨损的主要因素有哪些？

答案

参考答案：

影响除灰管道磨损的主要因素有：

（1）灰渣颗粒尺寸；

（2）灰渣颗粒硬度和形状；

（3）输送灰渣的浓度；

（4）管道流速。

填空题

首字母填空：根据短文内容，填出所缺单词。

Hi, I am Liu Qiang. Do you k__1__me? Today I'm w__2__a green shirt and brown t__3__. This is

my dog. I call it Candy. It's a little dog. It h__4__two black eyes. I like it very m__5__. We often p_6__

together. That is my grandfather. He is very o__7__. He l__8__after his bird every day. His bird is very

b__9__. I__10__colour is black. I like my white dog and my grandfather likes his black bird.

1. k_______ 2. w_______ 3. t_______ 4. h_______ 5. m_______

6. p_______ 7. o_______ 8. l_______ 9. b_______ 10. I________

填空题

压片机的冲头端面通常都是（）的，但有各种凹形弧度。