Medium-size computer lead-free hot wind reflow soldering machine .
中型电脑无铅热风回流焊锡机。
In the course of the lead free reflow soldering , lead and lead free of reflow soldering affect the quality of product .
在再流焊无铅化过程中，再流焊的有铅要素与无铅要素的兼容性直接影响产品质量。
The instant blood reflow , one-time puncture achievement ratio and the status quo of unfastening the tourniquet of all cases were observed and compared .
观察并比较两组病人即刻回血、一次穿刺成功和松止血带效果情况。
Next is the reflow process .
接着是回流焊。
What other issues can be expected with the conversion to lead-free reflow soldering ?
