The equipment ensures automatic closing 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。
Processing wide range of fabrics, cut smooth without burr, automatic closing, 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；
The utility model discloses an automatic closing warning venous dripping injecting device and is an instrument for the conventional therapy of a patient.
一种自动关闭报警的静脉滴注装置，是病人常规治疗的一种器械。
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