Terms containing theoretical knowledge

Subject	English	Russian
Gruzovik	application of theoretical knowledge	приложение теоретических знаний
gen.	he is a good practical worker but his theoretical knowledge is weak	он хороший практик, но слаб как теоретик
gen.	he is a good practical worker but his theoretical knowledge is weak	он хороший практик, но слаб в теоретических знаниях
scient.	knowledge of theoretical positions	знание теоретических позиций (Alex_Odeychuk)
product.	theoretical knowledge	теоретические знания (Johnny Bravo)