“twin-propeller”的概念、定义、翻译、参考文献-科学参考

单词	twin-propeller
释义	twin-propeller 双螺旋桨的
随便看	natural steel natural step length natural stock natural stone natural stone block natural storage natural strain natural strained well natural stream natural stream channel natural stress natural stress relief natural structure natural style natural succession natural sulphur natural suppression natural-surfaced runway natural surjection natural swarm natural synoptic period natural synoptic region natural synthesis natural system natural system of coordinates

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