问题
问答题
钢筋剪断尺寸不准的原因是什么如何防治
答案
参考答案:剪断尺寸不准或被剪钢筋端头不平,产生这一问题的主要原因是由于定尺卡板活动,或刀片间隙过大。处理的办法是拧紧定尺卡板的紧固螺栓。或调整固定刀片与冲切刀片间的水平间隙。对冲切刀片作往复水平动作的剪断机,间隙以0.5~1mm为宜。
钢筋剪断尺寸不准的原因是什么如何防治
参考答案:剪断尺寸不准或被剪钢筋端头不平,产生这一问题的主要原因是由于定尺卡板活动,或刀片间隙过大。处理的办法是拧紧定尺卡板的紧固螺栓。或调整固定刀片与冲切刀片间的水平间隙。对冲切刀片作往复水平动作的剪断机,间隙以0.5~1mm为宜。
从方框中选择适当的句子完成下面的对话。 | |
Shop assistant: Good morning! 1 . Mrs. Watson: Yes. 2 I think I wear size six. Shop assistant: The white gloves are on this side. Let's see …3 These are very nice, and they are easy to wash, too. Mrs. Watson: Oh, I'll try them on. Hmmm … they seem to fit. 4 Shop assistant: Five dollars and twenty cents. Mrs. Watson: All right. 5 Here's six dollars. Shop assistant: OK. Here's your change. Mrs. Watson: 6 .
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