elevation drive的相关资料：
临近单词
elevation map
elevation
Elevation of formwork erec-tion
Elevation transmitting selsyn device
elevation position-finding antenna
elevation difference of field surface
Elevation of skull fracture fragments
elevation of pulmonary venous pressure
elevation of depressed cranial fracture
elevation effect on atmospheric pressure
Elevation-azimuth type antenna pedestal
elevation synchronous transmission device
