踩脚踏板合拢扣压机头,完成扣压。
Based on referring to the abundant information, a swage eduction measurement system is designed.在查阅大量资料的基础上,本文设计出污水排放计量系统。
Objective:To observe the clinical application and effect of the transparent pressure- swage space maintainer.目的:探讨透明压模式缺隙保持器的临床应用及效果。