low carbon welding wires 中文意思是什麼
low carbon welding wires
解釋
低碳焊接線材-
Welding wires for gas shielding arc welding of carbon and low alloy steels
氣體保護電弧焊用碳鋼低合金鋼焊絲 -
Submerged arc welding solid wires for carbon steel and low alloy steel
碳鋼及低合金鋼用埋弧焊實心焊絲
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