“identification of acetylene cylinder”的概念、定义、翻译、参考文献-科学参考

单词	identification of acetylene cylinder
释义	identification of acetylene cylinder Encyclopedia 工学乙炔气瓶（简称乙炔瓶）释 identification of acetylene cylinder乙炔瓶技术鉴定乙炔瓶生产过程中的全面检查和试验环节。
随便看	positive eigenvalue positive eigenvalued matrix positive eigenvector positive electron positive element positive emitter-coupled logic positive emitter-coupled logic, PECL positive endomorphism positive energy positive-energy representation positive energy states positive energy theorem positive energy wave positive entropy positive excess coefficient positive existential sentence positive extension positive eyepiece positive feedback positive feedback amplifier positive film positive flower structure positive formula positive function positive functional

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