Objective To evaluate the therapeutic effect of krypton yellow laser photocoagulation for central serous chorioretinopathy ( CSC ).目的评价氪黄激光治疗中心性浆液性脉络膜视网膜病变(centralscrous chorioretinopathy,CSC ) 的临床效果.Objective To observe...
它们的特性可以用简单的实验加以校验.Their properties could again be illustrated by simple experiments.全尺寸原型机可以得到 “ 校验 ”.Full - scale prototypes may be " cleaned up ".机床定期校验,测量工具校验.Make sure all measure instruments and equipments are prope...