| 摘要 |
A fuel cell temperature control assembly comprising inner and outer valve members, the outer valve member having first and second ports adapted to receive fresh supply gas and heated flue gas, respectively, and a third port displaced from the first and second ports and adapted to be connected to the input port of a fuel cell, the inner valve member having input and output coupling ports and sealing means for ensuring coupling of the first and second ports of the outer valve member to the third port of the outer valve member only through the input and output coupling ports of the inner valve member.
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