1480 nm high power laser diode for fiber amplifier-pumping
3rd Datao pumping station
a reservoir pumping station
air balanced pumping unit
air-balanced sucker-rod pumping unit
airborne optical pumping magnetometer
air-cooled Roots vacuum pumping system
Air-pumping Damp Structure
airbalanced pumping unit
airbalanced suckerrod pumping unit
alternate pumping and injection mode