aDespite the popularity of the roller tappet both in a mechanical as well as hydraulic setting, typical flat tappets, also known as lifters or followers, are still as popular as ever. 尽管路辗挺杆的大众化两个在一个机械并且水力设置,典型的平的挺杆,亦称起重器或追随者,仍然是一样普遍的象。[...
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