国产小鸡鸡插B黄色片子,免费看女生的逼的逼的逼,风韵丰满熟妇啪啪老熟女,我想找个黄片视频自摸逼

Technical Spec under ACEG’s general editorship put into effect
ACEG Building Materials Technology Group Co. Ltd.  |  Updated: 2022-07-04  |  Views: 11146


The Technical Specification for the Application of Pervious Cement Concrete (DB34/T 4163-2022), compiled by ACEG Building Materials Technology Group Co. Ltd., has been ratified and issued by Anhui Provincial Market Supervision Administration Bureau, and was officially put into effect on May 29, 2022. This specification is applicable to the design, construction and acceptance of pervious cement concrete pavements / roads projects in new, expanded and rebuilt residential areas, parks / gardens, landscaped plazas, parking areas, sidewalks, pedestrian streets and light load roads.

 

Since the compilation of the specification was approved and started in 2019, ACEG Building Materials Technology Group Co. Ltd. has set up the drafting team in collaboration with other relevant units, relying on its research and application in the field of pervious cement concrete practical experiences and combining with the regional and geographical characteristics in Anhui province, they have convoked many technical seminars, widely solicited the opinions of relevant industry experts, modified and perfected repeatedly, and finally completed the Technical Specifications for the Application of Pervious Cement Concrete.

 

The content of the Technical Specifications for the Application of Pervious Cement Concrete is scientific, reasonable and operable, which is coordinated with the current relevant standards and has filled the gap of relevant standards in the field of pervious cement concrete application in the province. The implementation of this specification plays an important guiding role in regulating the application of pervious cement concrete and promotes the formulation and scientific development of special concrete standards.

 

In recent years, ACEG Building Materials Technology Group Co. Ltd. has attached great importance to its standardization construction and vigorously promoted its standards compilations and so far it has edited and participated in editing more than ten local and group standards and as a result, the company now plays a leading role with its enhanced voices, market competitiveness and expanded development opportunities in the industry.

 


临夏县| 嵊州市| 新闻| 南宫市| 娄烦县| 商洛市| 文山县| 太仓市| 拉孜县| 逊克县| 资溪县| 昌宁县| 江川县| 卢湾区| 长兴县| 泰安市| 南靖县| 乡宁县| 宜兰市| 军事| 永仁县| 乐陵市| 太原市| 玛纳斯县| 武胜县| 荆州市| 元朗区| 菏泽市| 五峰| 南皮县| 玉山县| 华蓥市| 满城县| 海城市| 丰都县| 达州市| 靖远县| 志丹县| 新宾| 清镇市| 洛阳市|