the recesses that extend to the horizontal leg protrude into peripheral grooves (14) of the spindles and secure the same against being unintentionally pulled off.
延伸到水平腿中的缺口突进锭子的圆周槽(14)中并且防止锭子不经意地拉出。
the thin membrane that holds the fat in place weakens with age, allowing the fat to protrude into the lids.