问题:8m3的旋流布料沼气池施工技术标准中混凝土全部采用C20,水灰比不得大于0.65,砌筑砂浆采用M7.5,中沙可用1:5.5,细纱可用1:5。
Sunday, July 2, 2023
问题:户用沼气室外管道穿越有重车通行的道路时,应敷设在什么地方?
Sunday, July 30, 2023
Monday, September 12, 2022
Friday, March 29, 2024
Wednesday, January 3, 2024
Monday, September 12, 2022
Sunday, August 27, 2023
问题:沼气燃烧的方法分为几种?民用炊事燃烧器主要采用哪种方法?
Sunday, May 14, 2023
Wednesday, January 3, 2024
Monday, September 12, 2022
Tuesday, September 13, 2022
Sunday, August 27, 2023
Monday, April 8, 2024
Tuesday, September 13, 2022
问题:拌和混凝土的水一般用()。A、一般用饮用水B、泉水C、海水
Monday, September 12, 2022
Tuesday, May 30, 2023
问题:脉冲点火灶在点火时常见故障和产生原因有哪些?如何排除?
Saturday, August 26, 2023
问题:新建沼气池,已经检查既不漏水也不漏气,输气管道也完全合格,为什么投料后仍不产气?
Sunday, July 30, 2023
问题:在农村沼气发酵菌种来源最广,使用最方便的接种物是什么?
Monday, September 12, 2022
Monday, September 12, 2022