| 摘要 |
A variable valve lift apparatus may include an opening/closing portion, a low lift cam which selectively contacts the opening/closing portion, a high lift cam which may be disposed parallel to the low lift cam, a control portion, a pad hinge connected to the control portion, and a pad, an end of which may be pivotally coupled to the pad hinge, the pad slidably contacting the high lift cam and the opening/closing portion, wherein, the control portion selectively changes position of the pad hinge.
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