added diamonds meaning in English

补加的金刚石克拉数

To solve the performance problems , low hardness and poor wear resistance and antifriction , of the zinc / aluminium based corrosion resistance coating at the special high speed and large friction service conditions , a trial adding diamond particles into the coating was made to enhance the coating properties
摘要为解决锌铝基耐蚀涂层在高速、强摩擦等特殊服役条件下硬度低、耐磨减摩性能差等问题，尝试通过添加金刚石粒子对其进行强化。