| 摘要 |
Apparatus maximizing multitubular penetration of a pressure vessel wherein a plurality of tubular sections are series joined to and concentrically aligned with an opening of a pressure vessel, such tubular sections presenting an internal diameter being greater than the I.D. of the effective entrance into said vessel; and a plurality of thermocouple cables passing from outside said apparatus, and into said pressure vessel, said thermocouple cables being fixedly secured to pressure-retaining discs.
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