针对这一情况，提出了采用高碳锰合金钢锤头、低合金钢锤头及复合锤头。
Aimming at this situation, it introduces applying hammers of alloy steel with high carbon and manganese content and low alloy steel and composite hammers.
针对这一情况，提出了采用高碳锰合金钢锤头、低合金钢锤头及复合锤头。
Aimming at this situation, it introduces applying hammers of alloy steel with high carbon and manganese content and low alloy steel and composite hammers.
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