建立压缩机密封油系统时，须保证机体压力大于0.05MPa，油气分离器投用。
参考答案：对
根据汉语提示完成单词
1. This is Mary. That's ______(她的 ) key.
2. I am Jenny. Nice to _______(遇见) you.
3. Answer this _____(问题) , please.
4. Jenny _(和) Lily are good friends.
5. This is Alan. His telephone ______(号码) is 3526369.
炼铁，炼焦产生的可燃气体为高炉煤气，（）。
