问题
问答题 简答题
调整大型养路机械鞲鞴行程时应注意哪些事项?
答案
参考答案:
1.调整鞲鞴行程时,应使各闸瓦与车轮踏面间的距离保持均匀。
2.同时更换4块以上新闸瓦时,应按鞲鞴行程最小标准来调整。
3.调整后,不论在制动或缓解位置,基础制动装置的各部杠杆和拉杆都不得与其他部分相接触,以免发生障碍,影响制动机性能。
4.注意调整作业的安全。
调整大型养路机械鞲鞴行程时应注意哪些事项?
参考答案:
1.调整鞲鞴行程时,应使各闸瓦与车轮踏面间的距离保持均匀。
2.同时更换4块以上新闸瓦时,应按鞲鞴行程最小标准来调整。
3.调整后,不论在制动或缓解位置,基础制动装置的各部杠杆和拉杆都不得与其他部分相接触,以免发生障碍,影响制动机性能。
4.注意调整作业的安全。
完形填空。 | ||||
A month after Hurricane Katrina, I returned home in New Orleans. There lay my house, 1 to waist-high ruins, smelly and dirty. Before the trip, I'd had my car 2 . When the office employee of the garage was writing up the bill, she 3 my Louisiana license plate. "You from New Orleans?" she asked. I said I was. "No 4 ," she said, and firmly shook her head when I reached for my wallet. The next day I went for a haircut, and the same thing 5 . As my wife was studying in Florida, we decided to 6 there and tried to find a rental house that we could 7 while also paying off a mortgage (抵押贷款) on our 8 house. We looked at many places, but none was 9 . We'd begun to accept that we'd have to live in extremely reduced circumstances 10 , when I got a very 11 e-mail from a James Kemmedy in California. He'd read some pieces I'd written about our 12 for Slate, the online magazine and wanted to give us ("no conditions attached") a new house 13 the lake from New Orleans. It sounded too good to be 14 , but I replied, thanking him for his exceptional 15 , that we had no plans to go back. Then a poet at the University of Florida 16 to rent his house to me while he went to England on his one-year paid leave. The rent was rather 17 . I mentioned the poet's offer to James Kemmedy, and the next day he sent a check 18 our entire rent for eight months. Throughout this painful experience, the 19 of strangers has done much to bring back my faith in humanity. It's almost worth 20 your worldly possessions to be reminded that people are really nice when given half a chance. | ||||
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