"矾"相关例句(70)
13.Tap water disinfect system, alum adding system, new sewage disposing technology, monitor system optimize configure.
14.Conclusion It is important to prevent ocular hum caused by chromate salt.
16.Study on quantitative analysis of AFt in hardened cement paste with sulphur -fixed ash
17.Development and Application or Ban-cite Based High Alumina-Spinel Castables for Ladle Lining
19.In disposed the water[F~-]=0.5~lmg. dm~(-3),it accords with stand-ard of drinking water.


