unsprung weight

基本解釋

With that in mind, the compression cycle controls the motion of the vehicle's unsprung weight, while extension controls the heavier, sprung weight.
因此，避震器在壓縮循環(huán)時(shí)控制的時(shí)彈簧下部質(zhì)量的運(yùn)動(dòng)，而伸展循環(huán)時(shí)控制的是彈簧上部質(zhì)量。
Super-light five-spoke 17-inch wheels reduce unsprung weight; a special casting technique makes the rim section light, not to mention wickedly cool-looking.
超輕型五輻17英寸輪轂減輕簧下重量，一個(gè)特殊的鑄造技術(shù)，使光的邊緣部分，更何況惡長(zhǎng)得帥。
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