选择题:挖掘机的挖斗要求表面具有高耐磨性和高的疲劳强度,最好应选用 [ C ] 题目分类:平顶山学院-大学英语4(高起本) 题目类型:选择题 查看权限:VIP 题目内容: 挖掘机的挖斗要求表面具有高耐磨性和高的疲劳强度,最好应选用 [ C ] 参考答案:
The traditional mechanical wristwatch uses a balan The traditional mechanical wristwatch uses a balance wheel and hairspring to kee 分类:平顶山学院-大学英语4(高起本) 题型:选择题 查看答案
A network protocol is a set of rule for communicat A network protocol is a set of rule for communicating between computers. 分类:平顶山学院-大学英语4(高起本) 题型:选择题 查看答案