High-carbon gray iron melt 关键词冲天炉 ; 高碳铁液
high carbon chromium iron 高碳铬铁
high carbon-Cr iron powder 高碳铬铁粉
High carbon sulfus-iron ore 高碳硫铁矿
low carbon-high chromium cast iron 低碳高铬白口铸铁
The debris, which came from an asteroid that was once 125 miles long, showed little carbon and high levels of calcium and iron.
碎片来自125英里长的小游星，由微弱的碳和大量钙、铁组成。
The rods are made from thermoplastic carbon-fibre composite, which has a high tensile strength that rivals traditional building materials like steel and iron, and could help to reinforce the building.
拉杆是由热塑性碳纤维复合材料制成的，与传统的建筑材料如钢铁和铁制品相比，它具有高强的抗拉强度，有助于加强建筑稳定性。
Applicable to high tensile strength metal grinding, such as general carbon steel, alloy steel, malleable iron hard bronze.
适用于中高抗张强度金属材料的磨削，如一般碳素钢，合金钢，可锻铸铁，硬青铜等。
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