皮皮学，免费搜题
登录
搜题
【单选题】
滚动轴承转动套圈的配合(一般为内圈与转轴轴径的配合)应采用A.
过盈量较大的配合,以保证内圈与轴径紧密结合,载荷越大,过盈量越大
B.
具有一般过盈量的配合,以防止套圈在载荷作用下松动,并防止轴承内部游隙消失,导致轴承发热磨损
C.
具有较小过盈量的配合,以便与轴承的安装拆卸
D.
具有间隙或过盈量很小的过渡配合,以保证套圈不致因过大的变形而影响工作精度
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】乒乓球运动的基本步法有哪几种?
【单选题】一患儿，男，3岁，咳嗽气喘，喉间哮吼痰鸣，畏寒、肢冷，流清涕，舌淡红，苔白腻，脉浮滑，治宜：
A.
祛邪扶正，化痰定喘
B.
泻肺降气，定喘涤痰
C.
辛温开肺，化痰止咳
D.
温肺散寒，化痰定喘
E.
解表清里，定喘止咳
【单选题】The current title of Tracy is______.
A.
senior manager
B.
assistant manager
C.
senior engineer
D.
assistant engineer
【单选题】Why are senior citizens gaining social influence?
A.
Because the number of senior citizens is growing and because senior citizens are more active.
B.
Because senior citizens have experience.
C.
Because their average life span is longer.
D.
Because they do more work now.
【单选题】The inclusion of PE in the senior high school entrance exam may help students to ____________ academic knowledge as well as to stay physical fit.
A.
acknowledge
B.
acquire
C.
require
D.
request
相关题目：
参考解析：
知识点：
题目纠错 0
发布
