“taper tap”的概念、定义、翻译、参考文献-科学参考

单词	taper tap
释义	taper tap [`tā·pǝr ´tap] ^{DESIGN ENGINEERING} A threaded cone-shaped tool for cutting internal screw threads.
随便看	quartic equation quartic surd quartile quartile deviation quartz quartzarenite quartz basalt quartz-bearing diorite quartz claim quartz clock quartz crystal quartz-crystal filter quartz-crystal resonator quartz delay line quartz diorite quartz fiber quartz-fiber dosimeter quartz-fiber electroscope quartz-fiber manometer quartz-flooded limestone quartz graywacke quartz horizontal magnetometer quartz-iodine lamp quartzite quartzitic sandstone

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