【运输】旋转气缸【运输】旋转式汽缸

webfed offset rotary press【印刷】

combination of rotary-piston pumps with oscillating-piston pumps

electrically driven rotary sidewall sampler

rotary converter

rotary-type admission control vane rotary-piston pump

cam mechanism for interconverting rotary motion and oscillating motion

rotary table

rotary evaporator