On valves controlled remotely, the position indicators may be used for microswitch contact.当阀门处于远程时, 位置指示器可用于微动开关接触装置.All indicators of AFP surveillance system achieved the requirement of MOH.AFP病例监测系统评价指标均达到了卫生部的要求.The ...
Pseudomembranous colitis is caused by Clostridium difficile, and has become more common with increasing antibiotic use.伪膜性大肠炎是困难状杆菌所引发的, 随著抗生素使用增加,这个疾病也变的更加容易出现.Ulcertitive colitis is associated with an incidence of mult...