BES building system has gained rich experience in dealing with the roof loading and water tightness.
英
美
- 东德（BES）建筑系统在屋面的防水及抗荷载方面有良好的技术措施及丰富的施工经验。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
