求翻译：2、沿着鸡髀骨的走向，用刀把髀肉左右切开，摘除髀骨，切断关节，把鸡髀肉翻过来，摘除断骨。用刀背敲断鸡小腿腿骨，摘除肉中的小腿骨和软骨，成为备用的鸡髀肉；是什么意思？

2, along the direction of hip bone in chicken, about hip meat cut with a knife, removal of hip bone, cut off the joint, hip meat chicken over, removal of broken bones. Knife back to knock off the chicken legs in leg bone, the leg bone and cartilage in the removal of meat and become a hip standby chicken meat;