常见例句雙語例句Cylinder tube: aluminum extruded profile with wear-free "Hard-Coat" (HV > 450), long service life, corrosion resistant, low friction coefficients.缸筒:鋁與無磨損“硬塗層”(高壓“450),使用壽命長,耐腐蝕,低摩擦系數型材。 返回 wear-resistant coat