一、英译汉（每题 1 分，共 30 分）请写出中文意思
excavator /ˈekskəveɪtə(r)/ ________________________
crawler excavator /ˈkrɔːlə ˈekskəveɪtə(r)/ ________________________
wheel loader /wiːl ˈləʊdə(r)/ ________________________
skid steer loader /skɪd stɪə ˈləʊdə(r)/ ________________________
bulldozer /ˈbʊldəʊzə(r)/ ________________________
serial number /ˈsɪəriəl ˈnʌmbə(r)/ ________________________
operating weight /ˈɒpəreɪtɪŋ weɪt/ ________________________
bucket capacity /ˈbʌkɪt kəˈpæsəti/ ________________________
digging depth /ˈdɪɡɪŋ depθ/ ________________________
fuel tank capacity /ˈfjuːəl tæŋk kəˈpæsəti/ ________________________
undercarriage /ˈʌndəkærɪdʒ/ ________________________
boom /buːm/ ________________________
stick /stɪk/ ________________________
bucket tooth /ˈbʌkɪt tuːθ/ ________________________
quick coupler /kwɪk ˈkʌplə(r)/ ________________________
attachment /əˈtætʃmənt/ ________________________
track shoe /træk ʃuː/ ________________________
sprocket /ˈsprɒkɪt/ ________________________
idler /ˈaɪdlə(r)/ ________________________
final drive /ˈfaɪnl draɪv/ ________________________
oil seal /ɔɪl siːl/ ________________________
O-ring /ˈəʊ rɪŋ/ ________________________
Please start the machine for me. ________________________
Stop the machine immediately. ________________________
Cut off the power for safety. ________________________
The engine cannot start. ________________________
The engine lacks power. ________________________
There is oil leakage on the hydraulic system. ________________________
How long has this problem occurred? ________________________
铲斗 ________________________
配重 ________________________
驾驶室 ________________________
卸载高度 ________________________
技术参数 ________________________
二手机 ________________________
样机 ________________________
振动压路机 ________________________
轮式挖掘机 ________________________
发动机怠速不稳。________________________
发动机冒黑烟。________________________
设备有没有异响？________________________
请测试大小臂动作。________________________
差速器 ________________________
轮胎 ________________________
支重轮 ________________________
履带 ________________________
支腿 ________________________
销轴 ________________________
Please test the boom and arm action.
A. 测试行走回转
B. 测试大小臂动作
C. 等待检查结果
Please run the machine at idle speed.
A. 请怠速运转设备
B. 请立即停机
C. 请关闭发动机
The ______ is chassis part，意思底盘部件
A.cab
B.undercarriage
C.counterweight
______ means 履带挖掘机
A.wheel excavator
B.crawler excavator
C.backhoe loader
Stop the machine immediately
______ working hours 工作小时数
A.machine
B.operator
C.demo
There is oil leakage on the hydraulic system
A. 液压系统漏油
B. 发动机高温
C. 怠速不稳
Please turn off the engine
A. 请启动发动机
B. 请关闭发动机
C. 请断电
What is ______ ? 整机序列号
A.serial number
B.model
C.specification
The engine emits black smoke
A. 发动机冒白烟
B. 发动机冒黑烟
C. 动力不足
询问设备有无异响：
A.Is there any abnormal noise?
B.Does it overheat?
C.Is oil enough?
发现危险，要求立刻停机：
A. Stop the machine immediately.
B. Please keep running.
C. Run at high speed.
请客户测试行走和回转：
A. Try the walking and slewing function.
B. Test boom and arm.
C. Check oil level.
请客户怠速运行设备：
A. Please run the machine at idle speed.
B. Test walking function.
C. Stop immediately.
你要先检查工况：
A. Let me check the working condition first.
B. Please wait outside.
C. The machine is good.
请客户启动设备：
A. Stop the machine.
B. Please start the machine for me.
C. Cut off the power.
询问设备之前是否正常工作：
A. Did the machine work normally before?
B. Is it new machine?
C. Can you start it?
询问故障发生多久：
A. Did you buy it long ago?
B. How long has this problem occurred?
C. When will you repair?