Aerospace - Bolts and screws in corrosion-resisting steels, with normal tensile strength of 900 MPa and 1100 MPa, for temperatures up to 425 °C - Technical specification; Text in German and English
航空航天.温度高达425°C时 正常抗拉强度为900MPa和1100MPa的耐腐蚀钢制螺栓和螺钉.技术规范;德语和英语文本