direct breakage

常見(jiàn)例句

雙語(yǔ)例句

• The drill bit is a direct tool for rock breakage. The rate of penetration is closely related with the drill bit as well as the mechanical properties of the rocks.
  鑽頭是直接破碎井底巖石的工具，鑽井速度的快慢不僅與鑽頭有關(guān)，而且與所鑽巖石的力學(xué)性質(zhì)密切相關(guān)。
  lib.swpu.edu.cn
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