calandria tube造句

• If this process further weakens the fuel bundles, they will eventually bend far enough to touch the calandria tube, allowing heat to be efficiently transferred into the moderator tank.
• The cause was found to be the mislocation of annulus gas spacer springs which allowed the pressure tube to sag inside the calandria tube leading to hydrogen enrichment of the cooler areas.
• The AHWR is much like that of the Pressurized heavy water reactor ( PHWR ), in that they share similarities in the concept of the pressure tubes and calandria tubes, but the tubes'orientation in the AHWR is vertical "', "'unlike that of the PHWR . The AHWR's core is 3.5 m long and has 513 lattice locations in a square pitch of 225 mm.