“profilograph”的概念、定义、翻译、参考文献-科学参考

单词	profilograph
释义	profilograph [prō`fīl·ǝ´graf] ^ENGINEERING An instrument for measuring and recording roughness of the surface over which it travels.
随便看	Dromiacea Dromiceidae dromophobia drone drooped ailerons droop governor drop drop ball drop bar drop black drop-bottom car drop bracket transposition drop-dead halt dropfoot drop forging drop hammer drop-in drop indicator droplet droplet infection drop log drop model of nucleus dropout dropout current dropout error

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