ครูสอนไม่เข้าใจ

ครูสอนไม่เข้าใจ

ผลลัพธ์ (อังกฤษ) 1:

Teachers don't understand

ผลลัพธ์ (อังกฤษ) 2:

Manual positioning of the rudder is made- possible by hand operation of the emergency steering/fall and drain pumps. An emergency hydraulic system consists of hand pumps, a hydraulic oil storage tank, and valves and piping interconnected to the hydraulic steering system. When properly lined up, hydraulic fluid is applied to the ram cylinders to drive the rudders to the desired position.

ผลลัพธ์ (อังกฤษ) 3:

The teacher didn't understand