Tin has replaced lead, which is more toxic, in a lot of soldering.

的确，锡已经取代了在焊接时会产生大量有害物质的铅的王者之位。 由于锡毒性较弱，它已在许多焊接过程中取代了铅。

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Care must be exercised in attaching the lead wires to the soldering tabs.

在往焊接接线片上焊导线时必须非常小心。

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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。

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As an eco-friendly product, the drive offers low-power consumption and lead-free soldering technology, a design that complies with international environmental regulations that limit the use of hazardous materials.

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