| 摘要 |
The chain has sliders connected together by a divisible valve bridge. A connection device is arranged at each end to interconnect the end of the slider chains to form a long slider chain. The connection chain has a non cylindrical attachment units of revolution, where the attachment units have projections (8, 10) at one end that are complementary in shape and dimension to cavities (7, 9) at another end so that the projection and cavity are fitted mutually. |
