seacoal

基本解释

• n.海运煤

同根派生

• seacoal相关词

英汉例句

• By means of single pattern center design 3 steps for optimized match project.According this the 3R powder substituted for seacoal was made.It not only had the effect of pre...
  用单纯形重心设计,优选出了这3种材料的合适搭配方案,制成了既具有防粘砂效果又具有抗夹砂能力的煤粉代用材料3R粉。
• Keywords compound carbon powder;mould sand;seacoal;
  复合碳粉;型砂;煤粉;
• Mechanism of seacoal in greensand and development history of placement addition of seacoal
  煤粉防粘砂机理及煤粉代用品的发展

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