英语语法分析

Are solderability test samples archived for one year?

焊锡性样品是否至少保留一年？

High solderability due to specially plated electrodes.

具高可焊性特殊电极端子。

The non-bright tin deposit has good solderability after sealing.

封闭后的雾面锡镀层仍有良好的可焊性。