The child health Site is dedicated to funding simple and very effective preventatives and treatments with the goal of robust child health around the globe.
儿童保健网站致力于资金少并且非常有效的预防和治疗儿童疾病。其目的是要让全世界的儿童健康。
2
The drill seizure cause during construction in Shanbei oil field oriented well is analyzed and puts forward preventatives for reference for the similar construction.
分析陕北油田定向井施工中发生卡钻事故的原因，提出预防措施，为雷同施工提供借镜。
3
An arrangement diagram may be employed to discover the essential reason which leads to the poor quality of forged gear blanks and correspondingly preventatives may bet...