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英德
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维基
百科
focal isolation
焦点隔离法
焦聚分光
focal isolation
focal length
focal length band
focal length determin...
focal length of lens
focal length ratio
focal length setting
focal lesion
focal line
focal loss
focal mechanism
focal mechanism solution
focal melanosis
focal monochromator
focal myelitis
focal myocardial infa...
focal necrosis
focal nephritis
focal organism
focal parabola
focal plane
focal plane (FP)
focal plane aberration
focal plane array
focal plane arrays
focal plane arrays (FPA)
focal plane camera
focal plane filter
focal plane plate
focal plane scanning ...
focal plane scanning ...
focal plane shift
focal plane shutter
focal plane slit
focal point
focal point of working
focal point triangula...
focal points
focal position
focal power
focal process
focal proliferation
focal property
focal radius
focal ratio
focal reaction
focal reducer
focal sclerosis
focal seizure
focal selzure
focal setting
focal shutter
focal sphere
focal spot
focal spot area
focal spot of X ray
focal surface
focal surfaces
focal symptom
focal time
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