core drill bit

基本解釋

• 取芯鑽具

英漢例句

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(diǎn)的分析，本文設(shè)計(jì)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(diǎn)的分析，本文設(shè)計(jì)了一種新型的取芯式薄壁金鋼石鑽頭。
• The core drilling method and the obtained achievement are introduced with respect to the bit and core barrel used in different formation.
  根據(jù)不同地層所採用的鑽頭和取心器，介紹了不同地層的鑽進(jìn)取心方法和取得的成果。

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詞組短語

短語

• diamond core drill bit 金剛石鑽頭
• single -core drill bit 單芯鑽頭
• diamond -impregnated core drill bit 金剛石巖心

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專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 巖芯鑽頭

機(jī)械工程

• 取芯鑽具