Available in moderate sulfate - resistant ( MSR ) and high sulfate - resistant ( HSR ) Grades. This product is intended for use as a basic well cement.有中抗硫酸盐 型 ( MSR ) 和高抗硫盐盐 ( HSR ) 两类,是一种基本油井水泥.The HSR series is built ...
The applanation tonometer atend to underestimate the true IOP after CK.结论:ck术后压平式眼压计测量眼压值偏低.Flat: application to the applanation, applanation , speed on the label.平压平: 应用在圆压平, 平压平标签机上, 速度低.Obtainin flat, circular applana...