Mamiya film Magazines permit fast changes of film, even in mid-roll.

Mamiya胶卷后背允许快速换用不同胶卷，即使一卷还没照完。

youdao

Mamiya film Magazines permit fast changes of film, even in mid-roll.

Mamiya胶卷后背允许快速换用不同胶卷，即使一卷还没照完。

youdao