问题
问答题 简答题
液压传动系统故障的判断和处理的原则有哪些?
答案
参考答案:
①认定故障现象、部位、罗列可能造成故障的因素
②检查与故障有关的各元件,顺着油路逐一顺序排除故障因素
液压传动系统故障的判断和处理的原则有哪些?
参考答案:
①认定故障现象、部位、罗列可能造成故障的因素
②检查与故障有关的各元件,顺着油路逐一顺序排除故障因素
用方框中所给单词的适当形式填空。
2. Look! The monkey is _____ the floor. 3. They are all _____ in English. 4. Is Lingling _____ lanterns? 5. They aren't _____ the house. They are cleaning the house. 6. I think it's _____ to learn English well. 7. Jiaozi means _____ in English. 8. People think red can bring us good _____. 9. _____ Day is on December 25th. 10. Look! Mr. Wang is _____ the doors and windows black. |