hard soldering

基本解釋

The flywheel can be assembled by a welding, hard soldering, soft soldering, binding or interfering method.
可以通過焊接、硬釬焊、軟釬焊、粘結或干涉方法裝配成飛輪。
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Although it requires the removal of two odd-sized screws, the battery really isn't that hard to replace. Thumbs up for no soldering!
盡管需要取出兩個非標準尺寸的螺絲，要更換電池并不是很難。好在沒有焊接起來。
As the drive circuit board are programmable chips, circuit board repair so hard not just "soldering iron" and "solder" work, but also the use of specialized programming equipment.
由于硬盤電路板使用的都是可編程芯片，所以硬盤電路板的修復不僅僅是“電烙鐵”和“焊錫”的工作，還需要使用專門的編程設備。
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