this paper introduces briefly the structural improvements of the clamp apparatus of soldering tin of loop offers not only the exact patterns and sizes of the subject picture the indene board picture the cover board picture and the assembly picture but also the comparison of the results before and after the improvements
简要介绍了回路焊锡夹紧装置的结构改进，给出了主体图、独立板图、盖板图、装配图的准确图案和尺寸，并对改进前后的效果进行了比较
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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