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1.States the latent hazardness of such hydrocarbons as acetylene in air separator, and presents the preventive measures in normal production.

1.阐述乙炔以及碳氢化空分中具有的潜危险性,并提出中的预防措施。

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2.After analysis and determination on harmonic wave from rectification units operation, and understood hazardness of harmonic wave, the design project of harness was put forward.

2.介绍了电化学工业整流生谐波的种类,谐波的治理方法,滤波器的种类及其特点,滤波器方案的选择。

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