Англо-русский строительный словарь
concentration
1. концентрация; сосредоточение
2. обогащение
- dust concentration
- explosive concentration
- gravity concentration
- hydrogen-ion concentration
- impurity concentration
- low volume concentration
- mass concentration
- maximum allowable concentration
- maximum immission concentration
- pigment concentration
- safe concentration
- stress concentration
- threshold concentration
- trace concentration
- traffic concentration