使用ZJG&04大型金相显微镜观察了该晶体的位错缺陷。
The dislocations was observed with ZJG & 04 large metalloscope .
大型金相显微镜的数字化改造
Digital Reconstruction on Large-Scale Metallography Microscope
大型卧式金相显微镜双筒型显微镜,眼科用
Large-type horizontal metallurgical microscope