procédé Martin | |
met. | pig and ore process |
siemens | |
industr. engl. | siemens |
acide | |
agric. fish.farm. chem. | acid |
chem. met. | acidic |
econ. | acid |
environ. | acids; acid |
social.sc. health. | beast |
| |||
pig and ore process |
procédé martin siemens : 1 phrase in 1 subject |
Metallurgy | 1 |