They did this by putting pieces of silicon or one of a number ofother solid materials inside a shoe-box-sized cavity and zapping the materialwith microwaves from a metal tip.
Transparent yellow glue stick, widely use in stick of shoe, plastic, metal, ceramics, wood products, paper products etc.
黄色透明棒状，应用于织物、鞋材、塑料、金属、陶瓷、木制品、纸制品等的粘着。
3
Because of the higher rate of cooling in the region of the shoe or mould, different stresses and structures of the metal occur in this region than in the remainder of the workpiece.