recirculation pipe造句

Eliminating the external recirculation piping also reduces occupational radiation exposure to personnel during maintenance.
These pumps are powered by wet-rotor motors with the housings connected to the bottom of the RPV and eliminating large diameter external recirculation pipes that are possible leakage paths.
The RPV and Nuclear Steam Supply System ( NSSS ) have significant improvements, such as the substitution of RIPs, eliminating conventional external recirculation piping loops and pumps in the containment that in turn drive jet pumps producing forced flow in the RPV . RIPs provide significant improvements related to reliability, performance and maintenance, including a reduction in occupational radiation exposure related to containment activities during maintenance outages.
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