选择题:外啮合齿轮泵的瞬时流量是随(__ )的改变而变化的, 因为齿轮泵存在流量(_____ 题目分类:西安交通大学---流体传动与控制 题目类型:选择题 查看权限:VIP 题目内容: 外啮合齿轮泵的瞬时流量是随(__ )的改变而变化的, 因为齿轮泵存在流量(_____ 参考答案:
It had never _____ to me that our football team wo It had never _____ to me that our football team won the game. A.struckB.occurred 分类:西安交通大学---流体传动与控制 题型:选择题 查看答案