rear sight aperture的意思|示意
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后视镜孔径
rear sight aperture的网络常见释义
觇孔式照门 ... 照门弹簧 Rear sight "S" spring 觇孔式照门 rear sight aperture 照门的表尺弹簧 Spring for rear sight, push button ...
rear sight aperture相关短语
1、 aperture rear-sight disc 觇孔盘