She designed a distinctive tool you could twist in two directions at once, and still keep your hands clean and dry.
于是，她设计了一个非常有特色的工具——可以同时向左右绞拧的拖布，还可以保持你手部的干净清洁。
2
Along with dry clothing, blankets, and the remaining food, they packed a tool kit, three umbrellas, and their camera equipment-they couldn't bear to leave it behind.
Green sand casting casting clay weight from a few kilograms until decades kilograms, machine tool lathe bed and clay dry type of casting production can be weighed dozens of tons.