關於acetylene的百科

• acetylene generator造句怎麼寫

• carbidetowateracetylenegeneratorwatertocarbideacetylenegeneratorThispaperanalysestheexplosivenessofacetyleneandcauseleadingtoexplosionofacetylenegenerator,andputforthspecificmeasurestoensuresafeoperationofacetylenegenerator....
• 2018-01-1716754

• dissolved acetylene造句怎麼寫

• ValvesfordissolvedacetylenecylindersPeriodicinspectionandevaluationofdissolvedacetylenecylindersMethodsoftestforporousmassofdissolvedacetylenecylinders...
• 2018-08-0832046

• acetylene造句怎麼寫

• Alleneisanisomerofmethylacetylene.Therefore,high-qualityselectionofacetyleneitisparticularlyimportant.Acetyleneisaonehundred-year-oldmetalcuttinggas,acetyleneprocessofhighquantityofheat,highstabilityhasbeenconsideredthemostidealgascutting.Wetacetylen...
• 2017-06-1118089