问题
问答题 简答题
拧紧成组紧固件的原则是什么?
答案
参考答案:拧紧成组紧固件时,原则是:1)无定位销时,从外向里,对角交叉;有定位销时,从定位销两边交替,向外延伸。2)多遍拧紧,每遍用力均匀。
拧紧成组紧固件的原则是什么?
参考答案:拧紧成组紧固件时,原则是:1)无定位销时,从外向里,对角交叉;有定位销时,从定位销两边交替,向外延伸。2)多遍拧紧,每遍用力均匀。
用方框中所给单词的适当形式填空,每词仅用一次(每空一词)。 | |
2. Tom plays soccer with his father _____ a week. 3. His two great _____ in life are music and dancing. 4. Both of _____ are very good at singing. 5. If you are still hungry, you can have _____ one. |