automatic aperture lever造句
例句与造句
- One such attempt states that the " FD " notation stands for " Focal-plane shutter with Dual linkage for diaphragm control "; in actuality, there were two linkages and two signals : the automatic aperture lever, aperture signal lever, full aperture signal pin, and automatic exposure lock pin.
- It's difficult to find automatic aperture lever in a sentence. 用automatic aperture lever造句挺难的