economic expansion 经济扩张...gas expansion 气体臌胀...expansion n.扩充,开展,膨胀扩展扩展;...automatic volume expansion 自动音量膨胀...adiabatic expansion 绝热膨胀...sand expansion 铸砂膨胀...rubber expansion joint 橡胶膨胀节...Wohl expansion 沃尔展开式...vertical expansion 垂直扩展...after-expansion 残余膨胀...apparent expansion 虚表膨胀,视膨胀...volume expansion 音量扩展...domestic credit expansion 国内信用膨胀...expansion machine 膨胀机...air of expansion 呼息气...coiled expansion pipe 盘旋膨胀管,膨胀旋管...complete expansion 完全膨胀...air expansion 空气膨胀...automatic expansion valve 自动膨胀阀...expansion of business 扩大营业...venture expansion fund 企业发展基金...
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