问题
填空题
注塑模中冷料井的作用是捕集料流前锋的冷料和将主流道的()。
答案
参考答案:凝料拉出
注塑模中冷料井的作用是捕集料流前锋的冷料和将主流道的()。
参考答案:凝料拉出
Mr. Green:Hello! This is English-help Centre. 1 Li Lei:Yes. I have some problems with English. Mr. Green: 2 Li Lei:First, I can’t speak English well. Mr. Green: 3 Why not join a language club to practice English? Li Lei:OK, I’ll try it. Also I can’t understand the teacher when she talks to the class. Mr. Green:Listening to more tapes will help a lot. Remembering the words of English songs also helps a lot. Li Lei: 4 I’ll do that as much as possible. Mr. Green:You’re welcome. 5
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