当滑动轴承的长径比大于1.5时,一般选用()。A、整体式滑动轴承 B、对开式滑动轴承 发布时间:2017-07-22 19:06 │ 来源:www.tikuol.com 题型:单项选择题 问题: 当滑动轴承的长径比大于1.5时,一般选用()。A、整体式滑动轴承B、对开式滑动轴承C、锥形表面滑动轴承D、自动调心轴承
题型:单项选择题 If things are going badly, the optimist acts quickly, looking for () and forming a new plan of action.A.resultB.solutionsC.responseD.settlement 查看答案