曲轴，连杆是新的，并提出了非常高强度钢。
Crankshaft and connecting rods are new, and made out of very high strength steel.
可焊材料：低碳钢、高强度钢、中碳钢，低合金钢。
Wwlding material: low carbon steel, high strength steel, medium carbon steel, low alloy steel.
可焊接材料：低碳钢、高强度钢、中碳钢、低合金钢。
Wwlding material:low carbon steel, high strength steel, medium carbon steel, low alloy steel.
与混凝土相比，钢是一种高强度材料。
文章研究了高强度超低碳贝氏体钢的精细结构。
The fine structure of high strength ULCB steel were investigated.
HG70钢是一种高强度低合金机械工程用钢。
HG70 steel is a high strength and low carbon steel for mechanical engineering use.
注高强度结构钢以下简称高强钢。
Note: The high strength structure steel hereafter referred to as high strength steel.
注高强度结构钢以下简称高强钢。
Note: The high strength structure steel hereafter referred to as high strength steel.
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