?下切式剪切机
... 上切式剪切机 down cut shears; downcut shears; downcut sheat; up and down cut shear; up cut shears; up-cut shears 下切式剪切机 downcut shears; up and down cut shears; up cut shear; up-and-down cut shears; upcut shears 剪切式挤出机头 shear-type extrusion head ...