Metal rubber is a kind of material with nonlinear resuming force.
金属橡胶是一种具有非线性恢复力的材料。
Air conveying chute is a device which conveies material by compressed air as force.
空气输送流槽是一种利用压缩空气作为动力来输送物料的装置。
As a normal material magnet can make force with iron.
一种常态的磁体可以和铁产生力量。
As a normal material magnet can make force with iron.
一种常态的磁体可以和铁产生力量。
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