您要查找的是不是：
- electrical corbon material 电碳材料
- electrical corbon contact material 电碳接触材料
- The material is flawed throughout. 这种材料到处是裂缝。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Be he a civil engineer or an electrical engineer? 他是土木工程师还是电气工程师？
- Jim is going to get material for a new book. 吉姆正打算为一部新书准备材料。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- There are some electrical apparatus in the room. 房间里有些电器。
- Radioactive ray is material thing. 放射线是实际的物质。
- There is a fault in the electrical system. 电路系统出了故障。
- The presentation of the material was untidy. 所提交的资料缺乏条理。
- He covered the cushion with new material. 他给靠垫蒙上了新的料子。
- He is an electrical technician by profession. 他的职业是电工技师。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- She's collecting material for a newspaper article. 她正在搜集素材在报纸上发表文章。
- All this electrical wiring will take a day to set up. 所有这些电线架线要花一天时间安装好。
- The machine snarled the material up. 机器把材料搅在一起了。
- Made up of loosely cemented heterogeneous material. 成团的由不同特质经松散粘和而成的
