| |||
kullgren | |||
ligninsulfanic acid | |||
lignin sulphonic acid; lignine sulphonic acid; lignosulfonic acid |
木素磺酸 : 52 phrases in 9 subjects |
Chemistry | 4 |
Drilling | 6 |
Earth sciences | 1 |
Engineering geology | 1 |
General | 1 |
Oil / petroleum | 18 |
Pharmacology | 1 |
Technology | 18 |
Water resources | 2 |