单词	fixed boundary
释义	fixed boundary 固定边界
随便看	self locking brake self-locking catch self-locking connector self-locking device self-locking differential with dog clutch self-locking fastener self locking fastener self locking gear self-locking gear self locking mechanism self-locking mechanism self locking nut self - locking nut self-locking nut self-locking nuts self-locking property self-locking rivet bolt self-lockings self-locking screw self locking set screw self locking steering gear self-locking steering gear self-locking-type differential self-locking valve self-locking worm gear bggp bggt bghr bgjc bgjj bgjm bgjs bgjt bgjw bgjx 偷拍偷换偷摸偷暇偷梁换柱偷欢偷汉子偷油婆偷渡偷漏