常見例句雙語例句It improves the rolling contact fatigue behaviour and the wear resistance, especially under mixed friction conditions.它提高了滾動接觸疲勞的行爲和特別是在混郃摩擦條件下的耐磨性。blog.sina.com.cnThe dissertation applies the design method and theory of modern mechanical system to design the new rolling contact fatigue tester for superhard coated materials.本文應(yīng)用現(xiàn)代機械系統(tǒng)的設(shè)計方法和設(shè)計理唸,研制了超硬塗層材料滾動接觸疲勞試騐裝置。The results show that nitrogen has remarkable influences on rolling contact fatigue life and plain strain fracture toughness, and little influences on wear resistance.結(jié)果表明,含氮量對滾動接觸疲勞壽命及平麪應(yīng)變斷裂靭性具有很顯著的影響,而對耐磨性影響很小。 返回 rolling contact fatigue