“drawing of threaded fastener”的概念、定义、翻译、参考文献-科学参考

单词	drawing of threaded fastener
释义	drawing of threaded fastener Encyclopedia 工学零件图释 drawing of threaded fastener螺纹紧固件画法通过用一对内外螺纹来连接和紧固一些零、部件的标准件的画法。
随便看	sexual motivation sexual orientation sexual partner sexual partners exchange，swinging sexual physiology sexual polymorphism sexual polyploidization sexual protection of minors sexual reflex sexual reproduction sexual rights sexual sadism disorder sexual selection Sexual Selection in Rodents sexual spores sexual sub-culture sexual total outlet sexual transmission sexual violence sexual vocabulary sexual willingness sexupara sex work sexy primes Seychelles

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