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目前市售的电焊钳,由于结构不尽合理,因而存在连续焊接不长时间后就会烫手的缺点。针对上述问题,我们对市售的电焊钳结构
Currently available welding clamp, due to the structure is not reasonable, so there is a continuous welding short time will be hot after the shortcomings. In view of the above problems, we are on the market of the welding clamp structure