问题
问答题 简答题
手工加油润滑方式主要用于哪些部位的润滑?
答案
参考答案:
主要用于开式齿轮、链条、钢丝绳和导轨面等,也用于低速轻负荷机构等方面。
手工加油润滑方式主要用于哪些部位的润滑?
参考答案:
主要用于开式齿轮、链条、钢丝绳和导轨面等,也用于低速轻负荷机构等方面。
选择句子补全对话。(10分)
A: What’s wrong with you, young man? B: Doctor, I’ve got a bad headache and I have a cold. A: 1._ ( ) _____________ B: I don’t know. A: Well. I’d better take your temperature. B: Is it serous? A: No. 2_( ) _____________ It’s nothing serious. You’ve had a bad cold. B: 3_( ) ____________ A: Yes, Take this medicine three times a day and drink a lot of water. B: Shall I come again? A: Yes. 4_( ) ___________ B: Shall I go to a party this afternoon? A: 5_( ) _________. Stay in bed and take a good rest. |