diamond core drill

短语词组

短语

• diamond d core drill 金刚石钻岩机
• Electroplated Diamond Core Drill 电镀金刚石套料钻
• diamond core drill bit 金刚石钻头
• brazed diamond core drill 钎焊金刚石套料钻
• Diamond core drill segment 金刚石薄壁钻刀头
• diamond -mpregnated core drill bit 金刚石岩心钻头
• Rope core diamond drill 绳索取芯金刚石钻头
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