?积木式多光谱段扫描仪

谁看过这篇博文 ... "Guidelines for administrative,medical,and nursing staff concerned with the safe use of medical electrical equipment" 管理、医疗、护理人员安全使用医用电气设备导则 Modular unit of electric arm 电动上肢假肢通用件 Wheelchairs--Resistance to ignition of upholstered parts--Requirements and test methods 轮椅车 座(靠)垫阻燃性的要求和测试方法 ...