The equipment ensures automaticclosing at current zero, preset test voltage automatically and the effect is fine.
设备自动保证过电流零点合闸，自动预置试验电压，试验效果好。
2
Processing wide range of fabrics, cut smooth without burr, automaticclosing, no deformation, graphics by computer random design;
加工面料范围广、切口平滑无飞边、自动收口、无变形、图形可通过电脑随意设计；
3
The utility model discloses an automaticclosing warning venous dripping injecting device and is an instrument for the conventional therapy of a patient.