Each layer of the coat is a standard material with low cost. 该涂层的各层是低成本的标准材料。
Through active promotion of the standard, production and construction require-ments on power material procurement are met in quality, quantity and delivery schedule and the procurement cost is lowered. 通过积极推行标准,达到保证电力物资采购在质量、数量、供贷时间上满足生产,建设的要求,并降低了采购成本。
The properties of the product meet the national standard of phenolic moulding material ( PF2A1). Compared with the phenol-formaldehyde moulding materials ( PF2A1), the product has 20. 4% less raw material cost and more competitive. 产品性能达到酚醛模塑料(PF2A1)国家标准或优良,原料成本比苯酚-甲醛模塑料(PF2A1)低20.4%。