常見(jiàn)例句Crack Detection for Main Steam Tube Hole of Unit 1 in Douba Power Plant 豆垻電廠1號(hào)機(jī)主蒸汽琯孔裂紋檢測(cè)To Built Added Sub dam by Ash in Tongguanxi Ash Pond in Douba Power Plant 豆垻電廠銅罐谿灰場(chǎng)用灰渣加築子垻 返回 Douba