ULTRASONICS. DENTAL DESCALER SYSTEMS. MEASUREMENT AND DECLARATION OF THE OUTPUT CHARACTERISTICS.
超声波学 牙科除垢系统 输出特性的测量和声明
1996-11-20
YY/T 0751-2009
超声 洁牙设备 输出特性的测量和公布
Ultrasonics—Dental descaler systems—Measurement and declaration of the output characteristics
2009-11-15
BS EN 61205-1994
Specification for ultrasonics. Dental descaler systems. Measurement and declaration of the output characteristics
超声波技术规范 牙科除垢系统 输出特性的测量和声明
1994-04-15
DIN EN 61205
Ultrasonics - Dental descaler systems - Measurement and declaration of the output characteristics (IEC 61205:1993); German version EN 61205:1994
超声学.牙科除垢器系统.输出特性的测量和声明（IEC 61205-1993）；德文版EN 61205:1994