六是塔筒结构为防止平衡重自由落体坠落提供了理想的支撑载体，确保了失载保护的万无一失。
The tower tube structure to prevent counterbalance freefall provides ideal support, to ensure that the load loss protection is on the safe side.
让今年的万圣节少点恐怖多点甜蜜，不要雕刻，把这些南瓜diy成冰淇淋蛋筒的形状吧！
Make this Halloween less scary and more sweet by DIY-ing these no-carve pumpkin ice cream cones!
应用推荐