suction method meaning in English

抽吸法
药吸取法

Margin waste suction inlet in lower suction method , computerized automatic positioning
纸边废纸吸入口采下吸式.电脑自动定位
It firstly heats and softens the plastic sheet and covers it onto the shoetree , then uses vacuum suction method to profile to shape of the shoetree with the plastic foil
本机将塑料胶片加热软化后，覆盖在鞋楦上，利用抽真空的方法，将鞋楦的形状覆制。