变象 meaning in English

two-bishops

Generic specification for image - converter tubes and image intensifier tubes
变象管和增强管总规范
General specification for image converter tubes
变象管总规范
The methods of measurement for imageconverter tubes and image intensifier tubes
变象管和增强管测试方法
Cascade image converter tube
级联式变象管
Collimated image converter
平行光变象器

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