2nd, the picture is non-fading: After technical processing, this picture several dozens year, over a hundred years will not fade, the year long picture not obviously obsolete.
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After analysing leaking causes of microstone concretes roofing, the author states practical technical requirements on the processing of microstone concretes ' roofing construction.
通过对细石混凝土屋面渗漏原因的剖析，结合实际提出了细石混凝土屋面施工过程的技术要求。
Our company has domestic advanced processing technology, strong technical force, perfect quality assurance and after-sales service network.
公司拥有国内先进的生产加工工艺、雄厚的技术力量、完善的质量保证和售后服务网络。
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