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2_1
Debrebrhan University供水项目
1_1
马拉维卡隆加供水管道升级项目
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从Pitolganj到孟加拉国Kad的Jet-A1地下管道的建设
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赞比亚的Kafulafta项目
2_1
Debrebrhan University供水项目
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Vanuatu Vila的Wilco硬件市场

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