Rotary tsble not off in position switich

Rotary tsble not off in position switich rotary rotary engine rotary feedthrough 请问rotary rotary-cylinder是什么意思 -rotary current drive motor rotary evaporator是什么意思 rotary air compressor 如上 rotary encode是什么意思 rotary actuator是什么意思 Rotary International什么意思? rotary browser是什么意思 Rotary sporay balls rotary evaporation是什么意思 rotary actuator是什么意思 ______(not turn) off the light,please. Do not turn off target是什么意思