drill steel

短語詞組

短語

• drill pipe steel 鉆桿鋼
• drill l steel 鉆鋼
• drill pipe steel S135 S135 鉆桿用鋼
• Drill Capacity Steel 鉆孔能力金屬
• Drill And Steel Wire Gage 鉆徑及鋼絲規(guī)
• Rock Drill Steel 鑿巖釬鋼;釬頭;釬鋼
• Tungsten Carbide Drill Steel 碳化鎢硬質(zhì)合金鋼釬
• drill steel set 套釬子;釬子組
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