Dispatch money is a fine imposed on the charterer for the delay in the loading and unloading.

硬性前环曲面接触镜常用试戴片的棱镜有BD1△和BD1.5△两种。( ) 点击查看答案

硬性前环曲面接触镜常用试戴片前表面为单纯性柱镜焦度-1.00D。( ) 点击查看答案