旋转蒸发器

使用旋转挥发仪:旋转挥发仪是你在实验室的好朋友。此影片中将会确定你建立了一个安全并产生关系。

intermeshing engagement and intermeshing engagement in rotary-piston machines or engines

combination of rotary-piston pumps with oscillating-piston pumps

rotary-piston pump oscillating-piston pump

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