process plate
... process plant 制炼厂 process plate 照相版 process printing 彩色套印 ...
photocopy
... photocopolymerization光致共聚合 photocopy照相版 photocurrent光电流 ...
photographic
... photochemical process 光化学加工工艺 photographic plate 照相版 photosensitive material 感光材料 ...