原材料

• When and where must raw materials be bought
  何时必须购买原材料？从哪里购买？
• All the raw material comes from qualified supplier
  所有原材料均来自于优质供应商。
• Price are boosted because of shortage of raw materials
  因原材料短缺，价格提高了。
• Many raw materials are exported to foreign countries
  许多原材料输出到外国。
• Reduced resources raw materials , utilities consumption
  减少资源原材料,工具的损耗
• This product uses the south korean import raw material
  本产品采用韩国进口原材料。
• Where do the raw materials come from including ink
  包括墨水在内的原材料来源如何？
• That ' s because the price of raw materials has gone up
  那是因为原材料的价格上涨了。
• The manage of asphalt binder material
  高等级公路沥青混合料原材料的质量管理