这台机器可以将塑料颗粒挤压成管状。
This machine can ___extrude plastic pellets into tubes.
这台机器将金属挤压成细长的电线。
The machine ___extruded the metal into thin wires.
这台机器将铝材挤压成窗框的形状。
This machine ___extrudes aluminum into the shape of window frames.