waste material造句
31. Production lines include extruder. vacuum inspirtation. shape mould. traction. rewinder and waste material rewinder. etc.
32. It also seemed that Carver could change almost any waste material into something useful.
33. Our factories purchase silicon rubber waste material , 2,000 tons of monthly consumption - 3,000 tons for a long time domestic , outside in a large amount now.
34. There is a heap of waste material in front of the laboratory.
35. Detection indexes of China Industrial pollutants can be divided into industrial air pollution, industrial solid waste material pollution and industrial waste water pollution.
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