l很多元件集成在一条电缆上，更换一种元件等于要更换整根电缆。
Many components are mounted to a single ribbon cable, meaning that replacing one requires replacing them all.
许多元件上都有足够大的地方注明原产地，来表明它是在哪里制作的。
Most parts, which are large enough to write a country of origin, display where it was manufactured somewhere on the part.
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