与"focal position indicator"相近的词条

...

• focal plane
• focal plane shutter
• focal pneumonia
• focal point
• focal point selection
• focal position indicator
• focal potential
• focal power
• focal proliferative glomerulonephritis
• focal proliferative lupus nephritis
• focal radius
• focal range
• focal ratio
• focal reaction
• focal reexcitation
• focal region

...