rock-drill steel

基本解釋

• 釺子鋼

英漢例句

雙語例句

• Through the shallow hardening treatment, the steel T8A can have better contact-fatigue resistance to the repeatedimpactload-test and can be used for making the piston of rock drill.
  經(jīng)薄層硬化的T8A鋼，可以獲得較好的多沖接觸疲勞抗力，故有可能作爲(wèi)鑿巖機(jī)活塞用材。

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專業(yè)釋義

機(jī)械工程

• 釺鋼

能源科學(xué)技術(shù)

• 釺頭