机电专业英语试卷C答案.doc

Answer of quiz 3
Ⅰ. Translate the following words or phrases into Chinese or English.(2×10)
1.机械工程学
2. interdisciplinary subject
3.自动化平台
4.Ethernet communication
5.节约能源
6.precise automatic regulation
7.电器驱动
8.mechanical energy
9.压力补偿泵
10.hi-lo circuit

II. Fill in the blanks with the suitable words or phrases given below.(3×6+2)
1. an early invention
2. the early fifth century
3. by the Romans
4. even further
5. become tired of
6. in fact

III. Translate the Chinese parts given in the brackets into English.(4×10)
1. they are being called “intelligent”or “smart” machines
2. in the design and manufacture of products and processes.
3. consists of a sequence of mnemonic codes of the commands
4. but rather they are bits in a register that you can use simulate a relay
5. the implementation of sophisticated modern control theory in AC motor drives
6. The flow of fluids may be classified in many ways
7. All hydraulic systems depend on Pascal’s law
8. Regulating pump pressure from a remote station can be accomplished
9. pump output at the preset pressure is only sufficient to make up for leakage
10. This requires removing the pallet

IV. Translate the following paragraphs. (20)
将来，微机利用其计算能力来执行通过现代控制理论控制的交流电机，并完成日常诊断和自检系统。同时控制电力半导体器件和信号系统等低压系统。在这个领域，交流传动系统的尺寸和成本会随着技术的发展和可靠性的提高，而减少和降低。看来，交流调速传动将来肯定会得到更广泛的应用。