白癜风诊疗新技术高峰论坛学生2：注射卡介苗可以预防肺结核。
（２）、 检查进水阀的过滤有否被杂物堵塞。
[4]Shao S G， Shen Y， Yu W S， et al. Discussion on Construction of Control System of Environmental Risk Source for Expressway Transportation Accidents of Dangerous Chemicals in Water Environmental Sensitive Areas[J]. Applied Mechanics and Materials， 2012， 204： 3520-3525.
