皮皮学，免费搜题
登录
搜题
【简答题】
如图7-3-5所示,一级减速器为斜齿轮传动,主要承受轴向载荷和少量径向载荷,为保证低速运行平稳,降低噪音,应采用哪种类型的滚动轴承,为什么?
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】What is the usual purpose of transformers? (第一空回答问题,第二空翻译句子。)
【单选题】若 (A)=6FH,(CY)=1,执行“SUBB A,#68H”后,(CY)=( )H、(AC)=( )H、 (P)=( )H、 (OV)=( ) H 、(A)=( )H。
A.
0 0 0 0 6
B.
1 0 0 0 6
C.
0 0 1 0 6
D.
0 0 0 0 7
【简答题】The usual purpose of employment recommendation letter is to __________.
【简答题】会计工作的起点和关键是（ ）。
【单选题】What is the usual purpose of pairing frequencies together in duplex communications?
A.
These are normally used for FEC communications with coast radio stations.
B.
These are normally used for ARQ communications with coast radio stations.
C.
These are normally used only for distress communications to limit channel interference.
D.
There are normally used for DSC communications with ship stations.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
