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- fractionation curve
- fractionation effect
- fractionation factor
- fraction bar
- fraction calculate method
- fraction collector
- fraction expression
- fraction field
- fraction in lowest terms
- fraction of critical speed for grinding mill
- fraction of integers
- fraction of soil heavy metal
- fraction stroke
- fractions连分式逼近
- fraction unit
- fractographic analysis
- fractography
- fractometer
- fracton
- fractran
- fracture
- fracture aperture
- fracture assessment of nonmetallic structures
- fracture behavior of ceramics
- fracture control of steel pipe