固定式钟盘图形,散光测试幻灯片的英文

fixed astigmatic clock dial slide

• 固定式:    stationary type; p ...
• 钟:    bell
• 盘:    tray; plate; dish
• 图形:    figure; graph
• 散光:    astigmatism; astig ...
• 测试:    test; testing; che ...
• 幻灯片:    filmslide; filmstr ...