常见例句CKZ series freewheel is shielded by shield bearings on both ends. CKZ型为内含两套轴承支撑的楔块式超越离合器。Keywords bronchial asthma;Chuankezhi（CKZ） Injection;fructus psoralea;clinical syndrome; 关键词支气管哮喘;喘可治注射液;补骨脂;临床症候; 返回 CKZ