问题
问答题 计算题
一炉钢坯轧成成品后成材率为96%,轧制过程中轧废为0.5t,切头及精整工序金属损耗为0.5t,烧损量为1t,问此炉钢坯重量为多少?
答案
参考答案:
(0.5+0.5+1)/(1-96%)=50(t)
一炉钢坯轧成成品后成材率为96%,轧制过程中轧废为0.5t,切头及精整工序金属损耗为0.5t,烧损量为1t,问此炉钢坯重量为多少?
参考答案:
(0.5+0.5+1)/(1-96%)=50(t)
补全对话。从方框中选出最佳选项完成下面的对话,其中两项为多余选项。 | |
A: Hello, Green Community Service Center. 1_____ B: Hello, this is Linda speaking. I live in Apartment 606, Building A. A: 2_____ B: My kitchen fan doesn't work. A: 3_____ The line is bad. B: 4_____ A: OK, I'll get someone to check it right now. B: 5_____ A: That's OK. Er. . . Apartment 606, Building A: Is that right? B: Yes. | |
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