fixation of atmospheric nitrogen
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- tank development
- annealing uniformity
- Drift test
- degradation of plastics
- normal electrode potential
- gun cotton
- belt grinding
- calibration function or curve [function]
- butadiene styrene rubber
- Extrusion,hydrostatic
- 4-chloro butyryl chloride
- metamorphic zone
- fine anthracite
- n-propyl
- bull's eye structure
- sublimating point
- amber blanket
- barrel filling,canning,casking
- gel spinning
- inner anhydride