pumping draft 中文意思是什麼
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Engaged in the draft design and inspection of huaian 3nd pumping station, siyang 2nd pumping station, liulao jian pumping station and saji pumping station
江蘇省淮安第三抽水站、泗陽第二抽水站、劉老澗抽水站、沙集抽水站四大泵站的初步設計審查。
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