основные правила техники безопасности | |
tech. | basic safety instructions; basic safety information; basic safety guidelines; general safety instructions |
и | |
gen. | and; too; also |
book. | versus |
chinese.lang. | yi; i |
производственная гигиена | |
law | production hygiene |
основные правила техники безопасности: 3 phrases in 1 subject |
Occupational health & safety | 3 |