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單(dan)向軸(zhou)承是(shi)在一個方向上可以自由轉動,而在另一個方向上鎖死(si)的(de)一種軸(zhou)承。單(dan)向軸(zhou)承也叫超越(yue)離合器,只(zhi)是(shi)根(gen)據行(xing)業不同(tong),作用(yong)不同(tong)來(lai)命名(ming)的(de)。


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