测试标 meaning in Chinese

test target

Resolving power test charts for projection lens
放映镜头解像能力测试标板
Brilliancy test charts for projection lenses
放映镜头用耀度测试标板
Micrographics - rotary camera systems - test target for checking performance
缩微摄影.旋转式机系统.检测性能用测试标板
Micrographics - rotary camera systems - test target for checking performance
缩微摄影技术检查轮转式缩微摄影机系统性能用的测试标板
Micrographics - planetary camera systems - test target for checking performance
缩微摄影技术检查平台式缩微摄影机系统性能用的测试标板

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