WCH series sewage disinfection storage tank for all kinds of ships is used to store influent sewage or treated solids residue by sewage treatment plant.
WCH系列生活污水粉碎消毒储存柜，用于各类船舶上，储存原污水或经污水处理装置处理过的固体残渣。
2
All patients were treated with WCH surface gastrointestinal pacemaker, and the clinical symptoms and score of symptoms were evaluated before and after treatment.
应用泰士wch型体表胃肠起搏器治疗，于治疗前后进行患者临床症状及症状积分的评估。
3
Methods To investigate the mechanisms of WCH by means of psychological behavior research.