The need for periodic cleaning and flushing of cooling passages is eliminated. 避免了對冷卻通道進行定期的清洗和沖刷。
An annular cavity placed around the anode of arcjet was designed to form a regenerative cooling channel on the base of an arc jet. 該文在原有電弧加熱發動機基礎上進行改進，設計了覆蓋發動機陽極的環形空腔，形成再生冷卻通道。
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