окошко (в стене или перегородке — для кассира, справочной службы и т.п. LisLoki)

counter window

: 31 phrases in 12 subjects

Analytical chemistry	2
Automated equipment	1
Electronics	3
Medical	2
Metrology	3
Natural resourses and wildlife conservation	2
Nuclear and fusion power	2
Nuclear physics	1
Physics	5
Radiation	6
Soviet	1
Technology	3