tough steel

短语词组

短语

• tough alloy steel detail 韧合金钢
• Tough Alloy Steel 韧合金钢;韧性合金钢;韦合金钢
• Tough As Steel 韧如钢
• tough and hard steel 高韧性钢
• Special Tough Steel 特别艰难钢
• super tough steel 超韧性钢
• Tough at Subzero Steel 耐低温钢
• high strength notch tough steel 高强度缺口韧性钢
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