老車就没必要修了,除非沒改善
通常它加了橡膠膨脹劑,可以改善O-ring硬化的情形,恢復它的的彈性,重新密封零件
本帖于 2024-02-22 07:51:38 时间, 由普通用户 khyang86 编辑
老車就没必要修了,除非沒改善
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