self-locking nut

英 [self ˈlɒkɪŋ nʌt]

美 [self ˈlɑːkɪŋ nʌt]

自锁螺帽

双语例句

Development of Self-locking Nut with Anchor of Two-lug Made of Ti Alloy
钛合金双耳托板自锁螺母的研制

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