深孔鑿巖 的英文怎麼說

中文拼音 [shēnkǒngzáoyán]
深孔鑿巖 英文
deep drilling
  • 深 : Ⅰ形容詞1 （從上到下或從外到里的距離大） deep 2 （深奧） difficult; profound 3 （深刻; 深入） thor...
  • 鑿 : 鑿Ⅰ形容詞[書面語] （明確; 真實） certain; accurate; true; authentic; irrefutable Ⅱ名詞（卯眼） mortise; socket
  • 巖 : 名詞1. （巖石） rock 2. （巖峰） cliff; crag
  1. Since 1972, j series hammers and various rock drll bits have been developed, among them two products have won the prices of the national science conferences and fourteen products obtained scientific and technical achievement prices from the metaillurgy, ministry. all the products have been widely used in metal, coal, and industrial mineral mines, hydroelectrie construction sites and sold to the foreign markets as well. cimr machinery plant is a department responsible for trial - producing, manufacturing and marketing the research achievements of cimr, it has started manufacturing hammers and rock drill bits since 1958

    在與tanhoanganh公司主要代理建築和工程機械總經理nguyen huy huyen的交流過程中，當我們談到cs165智能整體型一體化液壓潛孔鉆機可鉆鑿100m深的孔，能把偏斜率控制在1 %以內，整個鑿巖過程在定位完成後自動完成，並配備了雙動力驅動系統時，他舉起大拇指，大呼「 powerful
  2. To lower blasted boulder yield is one of the most important technical considerations in deep - hole blasting operations of mine

    摘要降低深孔爆破落礦大塊率是礦山鑿巖中的一個重要課題。
  3. Model tc308 high pressure crawler type down hole drill rig for open use

    中高風壓潛孔鉆機在中深孔鑿巖中的試驗應用
  4. Abstract : this paper made an approach to the form and cause of the failure of large diameter long - hole rock drilling tools in anqing copper mine and put forward some ways for extending the service life of rock drilling tools in the light of its practical use

    文摘:文章主要就安慶銅礦大直徑深孔鑿巖鉆具的失效形式和原因進行了探討，並從鉆具使用角度出發提出了提高鑿巖鉆具使用壽命的途徑。
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