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helioscope

n. 太阳望远镜

1、量日仪

...凹版摄影 heliometer量日仪 helioscope太阳目视镜 heliosphere ...

2、太阳目视镜

...heliometer 量日仪helioscope 太阳目视镜helioscopic ocular 太阳目视镜 ...

helioscope eyepiece太阳镜

scanning helioscope扫描潜望镜

测绘科学技术

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