我们正在经历现代最严重的一段经济衰退。We are in one of the most severe recessions in modern times.她患上严重的心脏病后安装了心脏起搏器。She was fitted with a pacemaker after suffering serious heart trouble.他们因吃错东西而得了很严重的感染症。They've picked up a really na...
我们用焊锡熔接管子.We fused the pipes with solders.适用产品类型: 适用于各种含铅及无铅焊锡丝的拉伸.Application: Apply to all kinds of solder wire with lead or lead - free.焊锡物料是我们的主要产品, 特别是无铅焊锡物料.Soldering materials are our major products, especially in...