皮皮学，免费搜题
登录
搜题
【多选题】
电气原理图一般分主电路和辅助电路两部分,其中辅助电路包括( )。A.
控制电路
B.
照明电路
C.
信号电路
D.
保护电路
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】装载型钢及管材超出侧墙（板）高度在1m以内时，捆1道腰线，超过1m时，捆2道腰线，（）。
【单选题】The shaft consists of the crank shaft, the intermediate shaft and the propeller shaft. They are connected to each other by means of _____.
A.
flanges
B.
welding
C.
couple ring
D.
screws
【简答题】完形填空。 I think the best place to go on Sunday is the zoo. When you are __1 __, you can go there with your family. __2 __ the zoo, there are many animals: elephants, deer, __ 3 __, rabbits and other ani...
【简答题】学前儿童耳有何特点?
【单选题】provides a covering for the crank shaft and contains oil
A.
Oil pump
B.
Oil sump
C.
Oil filter
D.
Oil strainer
【单选题】The shaft consists of the crank shaft, the intermediate shaft and the propeller shaft.They are connected to each other by means of ____
A.
flanges
B.
couple ring
C.
screws
D.
welding
【简答题】不透明物体在色光照射下，若反射全部色光，即为 色，若什么色光都不反射，则呈 色。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
