问题
问答题 简答题
简述错型产生的原因。
答案
参考答案：
①模具镶块位移。
②模具导向件（合模导柱）磨损。
③两半模的型腔镶块制造误差。
④模具型腔镶块与模框装配间隙过大，造成多次装配状态不一致。
⑤模具生产过程中涨模严重，造成侧抽位置偏移。
⑥侧抽滑块闭锁磨损或失效。
搜题请搜索小程序“爱下问搜题”
简述错型产生的原因。
参考答案：
①模具镶块位移。
②模具导向件（合模导柱）磨损。
③两半模的型腔镶块制造误差。
④模具型腔镶块与模框装配间隙过大，造成多次装配状态不一致。
⑤模具生产过程中涨模严重，造成侧抽位置偏移。
⑥侧抽滑块闭锁磨损或失效。
阅读下面短文，从短文后各题所给的四个选项 (A、B、C和D) 中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。 I walked into the grocery store not particularly interested in buying something. The sorrow of my husband of 37 years was still too painful. And this grocery store held so many sweet . Bob often came with me and almost every time he'd to go off and look for something special. I'd always see him walking down the walkway the three yellow roses in his hands. Bob knew I loved yellow roses. With a heart with pain, I came to the meat shelf, I searched for the small steak and remembered how Bob had loved his steak. Suddenly a woman came beside me. She was in a soft green dress. I as she picked up a large pack of T-bones, them in her basket, hesitated, and then put them back. She saw me watching her and she smiled. "My husband loves T-bones, but , at these prices, I don't know." "My husband passed away eight days ago," I told her. "Buy him the steaks. And value every you have together." She smiled and I saw the feeling in her as she placed the package in her basket and away. I turned and pushed my cart forward too. Several minutes later I saw first the green suit and then the pretty lady coming to me. In her arms she carried something. On her face was the smile I had ever seen. As she came closer, I saw what she held and welled down. "These are for you, " she said and placed three beautiful yellow roses in my arms. She placed a gentle kiss on my cheek, then smiled again. I wanted to tell her what the roses , but still unable to speak. I watched as she walked away as tears clouded my . I looked down at the beautiful roses and found it almost . How did she know? Suddenly the seemed so clear. I wasn't alone. "Oh, Bob, you haven't me, have you?" I whispered, with tears in my eyes. He was still with me, and she was his angel.
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