ilmiyish

Mahsulot tavsifi

This product focuses on the basic tasks of labor hygiene, understanding the harmful effects of technological processes on workers, and identifying optimal parameters for harmful substances

#технология#зарарли омиллар#меҳнат гигиена

Muallif

asadbek. esonboyev1
asadbek. esonboyev1Tasdiqlangan muallif
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