“jackscrew”的概念、定义、翻译、参考文献-科学参考

单词	jackscrew
释义	jackscrew [`jak´skrü] ^{MECHANICAL ENGINEERING} 1. A jack operated by a screw mechanism. Also known as screw jack. 2. The screw of such a jack.
随便看	semseyite senaite senarmontite send sender sending-end impedance Sendzimir mill Senecan senescence senescent arthritis senescent lake senesland Senftleben effect sengierite senile senile dementia senile eczema senile emphysema senile gangrene senile psychosis senile vaginitis senility senna Senn process Senonian

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