“key seat”的概念、定义、翻译、参考文献-科学参考

单词	key seat
释义	key seat [`kē ´sēt] ^{DESIGN ENGINEERING} See <<keyway>> ^{PETROLEUM ENGINEERING} A groove along the side of an oil well hole and parallel to its axis which results from incorrect handling of the pipe.
随便看	astatic wattmeter astatine A station astatized gravimeter astaxanthin Asteidae astel astelic aster Asteraceae Asterales astereognosis asteria Asteridae Asteriidae Asterinidae asterism astern asternal asteroid asteroid belt Asteroidea Asteroschematidae Asterozoa aster wilt

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