double-action sliding vane compressor
eccentric rotor sliding vane compressor
eccentric sliding vane pump
efficiency of oil sealed sliding vane rotary vacuum pump
oil-sealed sliding vane vacuum pump
rotary sliding vane compressor
rotary sliding-vane compressor
rotary sliding-vane refrigerating compressor
sliding vane compressor
sliding vane rotary air compressor
Sliding vane rotary pump
sliding vane rotary vacuum pump
sliding-vane compressor
sliding-vane rotary blower
sliding-vane rotary pump