cloud coverage of lower layer cloud

cumulonimbus cloud with warm cloud base

Stratiform Cloud and Wave Cloud

1rotor-bearing

30Cr1Mo1V rotor steel

34CrMoA rotor steel

6-wing synchronous rotor

a rotor of a steam turbine generator set

A Simple Dynamic Balance of Rotor Control

a wounded rotor asynchronous motor

Accuracy of rotor dynamic balance

actuator rotor

adaptive rotor flux observer

Adjustable solid steel rotor

adjusting rotor blade

Aero-engine Rotor

air cooled rotor

ALA rotor motor

aligning a rotor