“welding tip”的概念、定义、翻译、参考文献-科学参考

单词	welding tip
释义	welding tip [`weld·iŋ ´tip] ^ENGINEERING A replaceable nozzle for a gas torch used in welding. ^METALLURGY An electrode used in spot or projection welding.
随便看	sigma hyperon sigma-minus hyperonic atom sigma phase sigma pile sigma ring sigmaspire sigma-T sigmatron sigmatropic shift sigmoid sigmoidal dune sigmoidal fold sigmoid colon sigmoid distortion sigmoiditis sigmoidoscope sign signage signal signal area signal bias signal carrier signal center signal channel signal conditioning

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