combustion supporting gascombustion-supporting gas的意思|示意

助燃气体 ... 助燃剂: additive for combustionburning rate acceleratorburning-rate acceleratorcombustion improvercombustion promotorignition dopeoxidantoxidizersupporter combustion 助燃气体: combustion supporting gascombustion-supporting gas 助燃空气: air for combustioncombustion-supporting airoxidizing airsecondary air ...