| 内容 | 下表中看到是 PBX的主要含义,点击英文全称可以查看详细解释。| 英文缩写 | 英文全称 | 中文意思 |
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| PBX | Private branch exchange | 专用小交换机,用户小交换机 | | PBX | Private Branch Exchange (private telephone switchboard) | 专用交换机(专用电话交换机) | | PBX | Plastic Bonded Explosive | 塑料粘结炸药 | | PBX | Polymer Bonded Explosives | 聚合物粘结炸药 | | PBX | Punctuation | 标点符号 | | PBX | Peanut Butter Xtra | 花生酱Xtra | |