【物理】通过挡板

by some means or other

tampon applicator, or means for inserting tampons

safety means along the route

feeder, rotary filling containers with fluent solid material by means of rotary feeders

utilization of relative wind by means of relative wind (air flow, air-stream)s

fluid-guiding means (diffuser, distributor), guide wheel (diffuser)

conveyer chain with means for load the load(magnet-, suction gripper)

superfinish working by means of superfinish working