真空(kong)吸料(liao)又稱(cheng)真空(kong)輸送(song)機,是(shi)通過(guo)氣體(ti)産生(sheng)真空(kong)…
産品(pin)特點(dian)螺杆(gan)式上(shang)料機(ji)根據(ju)螺旋(xuan)旋轉(zhuan)時,由(you)葉片(pian)…
›