Sentence examples for roots pump from inspiring English sources
A pumping station comprising of a roots pump backed by a dry pump was used for evacuation.
In order to overcome the shortcomings of the traditional sealing for dry Roots pump, we first designed magnetic fluid sealing and calculated its magnetic field distribution.
The reactor consists of a 30-cm-long quartz tube with an outer diameter equal to 2.54 cm, connected at both ends to ultra-vacuum fittings and evacuated using a Roots pump.
The dry Roots pumps using magnetic fluid sealing have been working well for almost four years up to now, which shows that the performance of the magnetic fluid sealing for dry Roots pump is good.
We have successfully developed "the dry Roots pump with magnetic fluid sealing" which was accepted as the state patent and authenticated as the achievement in the scientific research in 2000.
Its mycelia latch on to their roots, pumping them full of water and nutrients — without mycelia, most trees would probably starve or die of thirst — and getting a steady drip of carbohydrates in return.
The slight elevation of Mn in the FMO phase at the bottom of the spring core is also unexpected, and could indicate a local patch of more oxidized sediment, due to root pumping of oxygen, for example.
Only dry vacuum pumps are suitable: refrigerator cryopumps for the high-vacuum part and five stages of roots pumps for roughing and regeneration.
side swept, full, or flicked back bangs and volume from teasing, root pump, dry shampoo, or mouse is really all you can do right now.
The dynamic responses of a roots vacuum pump for which the spur gear high mesh frequency parametric excitation is coupled with a low fluidic drag torque frequency.
