superior surface finish meaning in Chinese

高级表面光洁度

Non - rotating stem has close roundness and straightness tolerances and is burnished for a superior surface finish
不旋转阀杆避免了圆度和直度偏差，并且具有相当好的表面光洁度。
Chuangyou aluminum slide rails are manufactured with good resistance to wear , stable geometrical dimension and superior surface finish for easy and flexible movement of window sashes
“窗友”铝滑轨具有良好的耐磨性，几何尺寸稳定，表面光洁度好，窗扇推拉轻松灵活。