问题
问答题 简答题
常用的润滑油有哪些?
答案
参考答案:
5号高速机械油,10号机械油,20号机械油,30号机械油,40号机械油,50号机械油,24号汽缸油,38号汽缸油,13号空压机油,19号空压机油,22号透平油,32号透平油。
常用的润滑油有哪些?
参考答案:
5号高速机械油,10号机械油,20号机械油,30号机械油,40号机械油,50号机械油,24号汽缸油,38号汽缸油,13号空压机油,19号空压机油,22号透平油,32号透平油。
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1. A baby panda ________ a white mouse. 2. We should do something ________ the animals in danger ________ being killed. 3.Shall we________ the meeting? Sure. 4.If you want to come, please tell us________ . 5. Help ________ to some cakes, Jim and Peter. 6. ________ ,he didn't hurt badly. 7.English names ________ Chinese names 8.We also know the ________ of protecting giant pandas. 9.We must take ________ to learn English well. 10.These children will live in foreign countries ________ in the future |