acetylene regulator

常見例句

雙語例句

• The cause of over standard acetylene content in a SZZ-3150/40 on-load voltage regulator is found out by chromatogram analysis and no-load test.
  對一臺SZZ-3150/40型有載調壓裝置進行色譜分析及空載試驗，找出該裝置乙炔含量超標的原因。
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