同义词： safety nut
以上来源于: WordNet
Semi-thin and thin Hard Lock Nuts are also available.
半薄型与薄型也可提供。
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Hard Lock Nuts have been proven effective in a variety of tests.
通过各种测试，强力锁紧螺母已被证明是有效的。
Hard Lock Nuts are ideal for use in aircraft, automotive and construction applications.
强力锁紧螺母非常适合在飞机，汽车和建筑的应用当中。
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