材料的耐烧灼和机械疲劳强度不过关。即使跟苏联图曼斯基发动机比寿命也比不过。

来源: borisg 于 2020-09-17 18:19:57 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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