The volume of raw materials that strip, wire, flux. Before we put into rigorous physical and chemical testing.
原材料即带钢卷，焊丝，焊剂。在投入前都要经过严格的理化检验。
Afforestation by water-harvesting improves the soil water environment in forest owing to increase of runoff volume collected in the planting strip, so that the productivity of forests is influenced.
集水造林通过增加植树带汇流量改善了林地土壤水分环境，从而影响到林分物质生产水平。
Contrary to today's highly automated, efficient and low-cost production of hot-strip, plate mills can be generally characterized as low-volume interrupted processes with poor efficiencies.
与当今高效、低成本的热带钢生产相反，中厚板轧机一般具有产量低、非连续、效率低等特点。
Contrary to today's highly automated, efficient and low-cost production of hot-strip, plate mills can be generally characterized as low-volume interrupted processes with poor efficiencies.
与当今高效、低成本的热带钢生产相反，中厚板轧机一般具有产量低、非连续、效率低等特点。
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