However, from what I gather, "hybrid" rocket engines use both solid and liquid or gas propellants.
然而我的理解是，“混合动力”火箭引擎同时使用固体燃料和液态或气态推进剂。
The spaceship will be fuelled by a "hybrid rocket" -so-called because it contains both liquid and solid propellants.
飞船将使用液体与固体混合的助推剂作为燃料。
The spaceship will be fuelled by a "hybrid rocket" -so-called because it contains both liquid and solid propellants.
飞船将使用液体与固体混合的助推剂作为燃料。
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