combination n.组合,合并,联合组合图化合...valid combination 有效组合...key combination 组合键组合键,按键组合...combination reaction 化合反应...combination bevel 组合斜角...table of combination 组合表...combination valve 复合阀...unused combination 非法组合...combination tower 联合塔;复合塔...combination unit 联合装置...combination topping and cracking plant 拔顶-裂化联合装置...vertical combination 纵式合并...combination of shares 联合股份...combination in restraint of trade 限制贸易的联合...combination thermal cracking 联合热裂化,混合裂化...combination gas and oil burner 油气联合燃烧器;油气联合烧嘴...combination deal trade 进出口结合贸易...combination vessel 货客船...don't-care input combination 自由输入组合...combination pump 复合泵...horizontal combination 同业合并...
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