Car clutch is a key part on car safety. The clutch plate and disk spring are required to conduct various heat treatment.
汽车离合器是汽车安全的关键部件，而从动盘钢片及膜片弹簧需要进行多种热处理。
Car clutch is a key part on car safety. The clutch plate and disk spring are required to conduct various heat treatment.
汽车离合器是汽车安全的关键部件，而从动盘钢片及膜片弹簧需要进行多种热处理。
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