Before revision: For example, if a servo model is described as "0.2 s / 2 kg", that should be interpreted as "This servo rotates the shaft for 60° in 0.2 seconds, and it is able to pull up 2 kg weight using a 1 cm radius pulley".
After revision: aFor example, if a servo model is described as "0.2 s / 2 kg", that should be interpreted as "This servo rotates the shaft for 60° in 0.2 seconds, and it is able to pull up 2 kg weight using a 1 cm radius pulley".