thin core bit

常見例句

雙語例句

• A new type of thin-wall diamond core drill bit is developed through the analysis of drilling feature on the R.
  通過對在鋼筋混疑土、花崗巖等建築物上鑽孔特點的分析，本文設(shè)計了一種新型的取芯式薄壁金鋼石鑽頭。
• A new type of thin-wall diamond core drill bit is developed through the analysis of drilling feature on the R. C and granite structures.
  通過對在鋼筋混疑土、 花崗巖等建築物上鑽孔特點的分析，本文設(shè)計了一種新型的取芯式薄壁金鋼石鑽頭。
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