Subject
energy economy
2
abbreviation
1
coal petrography
1
colloid
1
fish
1
fish farming
1
high temperature gas cooled reactors ( htgr type reactors )
1
inorganic compound
1
language textbook
1
nuclear legislation
1
patent convention
1
steel
1
surface activity
1
surface tension
1
surfactant
1
terminology
1
thermochemistry
1
water chemistry
1
zoology
1