degasv.从 ... 除去气体；除去瓦斯Degasn.德加（法国画家）degassing anneal除气退火degassing theory除氢理论degassing column脱气塔degasifing agent除气剂degassing effect除气效果degasified steel除气钢degassing baffle除气挡板degasifying agent除气剂degasifying alloy脱气用合金degassed solution驱除气体的溶液, 不含气体的溶液