问题
问答题 简答题
论述链条炉排发生故障的原因。
答案
参考答案：
1、炉排两侧的调整螺丝调整不当，前后轴不平行，使炉排跑偏。
2、链条太松，与链轮啮合不好或链轮，磨损严重，使炉排转动不正常。
3、炉排的横梁发生弯曲。
4、炉排折断或边条销子脱落，后松动。
5、炉排被煤中的金属物卡住。
6.炉排片间隙宽窄不一。
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论述链条炉排发生故障的原因。
参考答案：
1、炉排两侧的调整螺丝调整不当，前后轴不平行，使炉排跑偏。
2、链条太松，与链轮啮合不好或链轮，磨损严重，使炉排转动不正常。
3、炉排的横梁发生弯曲。
4、炉排折断或边条销子脱落，后松动。
5、炉排被煤中的金属物卡住。
6.炉排片间隙宽窄不一。
One day, two friends were walking through the desert.__36__ the journey they had a quarrel, and one friend hit __37__ one in the face. The one who was hit was hurt,__38__ he didn’t say anything. Instead, he wrote in the sand,“Today my best friend hit me in the face.” They kept on __39__ until they found an oasis(绿洲).They decided to get some water. The one who had been hit fell into the mire(泥潭) and was in danger, but the friend __40__ him. When he felt all right, he wrote on __41__.“Today my best friend saved my life.” The one who had hit and saved his best friend asked him,“After I __42__ you, you wrote in the sand and now you write on a stone.__43__” The other friend replied,“When someone hurts us, we should write it down in sand where winds of forgiveness(宽恕) can blow __44__ away. Bt when someone does something __45__ for us, we must write it in stone where no wind can ever blow it away.”
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