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| 带照相设备的金相显微镜; 金相显微摄影机; 金属表面的射线，电子显微照相; 金属版印刷品 | |||
| 金相图片 | |||
| 金相显微镜 | |||
| 金相显微照相仪; 金相照相机; 金相照片; 金属表面显微照相; 金相显微照片 | |||
| 金相仪; 金相显微照相机; 金属版 | |||
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metallograph : 2 phrases in 1 subject |
| Technology | 2 |
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