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需要的不多,想要的太多.
擁有的多,不一定讓人滿足;
擁有的少,不一定讓人貧乏.
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peicheng
白金會員 ![]() |
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TOMTOM
終極會員 ![]() ![]() |
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TOMTOM
終極會員 ![]() ![]() |
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cognacseller
資深會員 ![]() ![]() |
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0925
中級會員 ![]() ![]() |
Copied from the internet:
The overcoil design of the "Breguet hairspring" is not often used in contemporary wristwatches because of its susceptibility to shock, but it prevents shifting of the center of gravity of the spring during balance rotation and improves positional adjustment of the watch. Rolex 2235 balance: ![]() |
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0925
中級會員 ![]() ![]() |
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peicheng
白金會員 ![]() |
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