automatic speed changing system
digital speed changing system
frequency changing speed
full load speed characteristics curves
Speed changing gear boxes
stepless speed changing
changing load
交变载荷
交变荷载
变化荷载
交变负载
变负荷
变负载
变化负载
amount of training load intensity of training load mental load of training training for teen-agers
critical load of the first load transfer load
Experiment of dead load and live load
first critical load under load transfer condition
move load peak away and fill load valley
separated sand size of wash load and bed material load
the ratio of load sharing of foundation on the section of uniform distributed load α