皮皮学，免费搜题
登录
搜题
【单选题】
销连接在机械中主要是定位连接成锁定零件有时还可做为安全装置的( )零件。A.
传动
B.
固定
C.
定位
D.
过载剪断
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Directions: Complete the sentences with the words you have learned in 7.1. Spell the words or phrases according to the context clue. Change the form where necessary. Please include the first letters. ...
【简答题】Part 1 Spell the words on the left according to the explanations on the right. The first letter has been given for each word.
【简答题】Directions: Complete the sentences with the words you have learned in 11.1. Spell the words or phrases according to the context clue. Change the form where necessary. Please include the first letters....
【简答题】Part 1 Spell the words on the left according to the explanations on the right. The first letter has been given for each word.
【简答题】3 补泪滴在设计PCB时有什么作用?
【简答题】Directions: Complete the sentences with the words you have learned in 8.3. Spell the words or phrases according to the context clue. Change the form where necessary. Please include the first letters.T...
【简答题】惯性离心力是如何产生的?
相关题目：