压紧的

Early electrical workers used it as a coating to insulate coils, and molded it into stand-alone insulators by pressing together layers of shellac-impreg-nated paper.

早期电力工人将它用作涂料，隔离缠绕在一起，还将注满了紫胶纸一层层地压紧制成单独绝缘物。

Kind of moisture expellable, smell preventive shoe is characterized by that the whole shoe liner is made into a form of gas pump which can expel the moist air out in the shoe.

本发明公开了一种能湿防臭、鞋帮对脚部压紧力大小可以由调节气压来控制，特别跟脚而又不体外形鞋。