Major diameter infrared optical Ge Monocrystal was developed by direct pulling method. The optical and mechanical properties were measured.

采用直拉法研制了大直径红外光学锗单晶，测量了其光学性能和力学性能。

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Major diameter infrared optical Ge Monocrystal was developed by direct pulling method. The optical and mechanical properties were measured.

采用直拉法研制了大直径红外光学锗单晶，测量了其光学性能和力学性能。

youdao