短語詞組短語diamond d core drill 金剛石鑽巖機(jī)Electroplated Diamond Core Drill 電鍍金剛石套料鑽diamond core drill bit 金剛石鑽頭brazed diamond core drill 釺銲金剛石套料鑽Diamond core drill segment 金剛石薄壁鑽刀頭diamond -mpregnated core drill bit 金剛石巖心鑽頭Rope core diamond drill 繩索取芯金剛石鑽頭 返回 diamond core drill