1. Pneumatic actuators te hi mechanical instrument leh meter te a ni. Mechanical an nih chuan nunna an nei.
2. Pneumatic actuator hian dam rei lo tak a nei a, a siamtu quality a zirin.
3. Pneumatic actuator leh valve matching, matching problem, valve matching a lian lutuk emaw a te lutuk emaw chuan a nun a nghawng ang .
4. Actuator hawn leh khar hun, a inthlak fo thin chuan actuator a ha ang a, chu chuan nunna a nghawng ang.
5. Air source pressure leh stability hian nunna a nghawng dawn a ni .

