What is the gesture of saluting with both hands?

Salute with both hands is to put your hands together and raise your head to show your gratitude and respect. This action is a kind of etiquette, which can show respect and gratitude. This action is widely used in the army and some occasions. The specific standard action is that the upper body is upright, the five fingers are naturally straight and close together, the middle finger is slightly connected about 2 cm in front of the right corner of the brim, the palm is down, and the wrist is slightly outward (about 20 degrees). When looking at the recipient, the right arm is slightly flat, in line with the shoulders and shoulders.