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(diào)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。 返回 acetylene regulator