彩宝贝

彩53彩票网 万人炸金花 新橙彩票 电子游戏 360彩票 中国福彩网 一定牛彩票网 精选四肖三码 白小姐四肖必选一肖四不像 六肖中特精选

function search_submit(){ if(document.frm_search.keyboard.value.length == ''){ alert("请输入搜索关键字!"); document.frm_search.keyboard.focus(); return false; } else{ document.frm_search.submit(); } }
hot key words:
General design drawing for exhaust treatment of high-volume aquaculture
  • The file is in dwg format
  • File size : 422.31 KB
  • Downloads :
  • File rating :
  • Updated: 2020-02-04
  • Posted by : xclfwy18
  • document dowload:
  • download now

  • File introduction:
  • The file is in dwg format and download requires 20 points
  • General design drawing for exhaust treatment of high-volume aquaculture
  • General design drawing for treatment of large-volume aquaculture waste gas. Exhaust gas in the aquaculture industry belongs to large air volume and low concentration. Traditional processes are difficult to apply. Not only is the treatment cost high, but the investment is also considerable. With the continuous upgrading of environmental protection requirements, the treatment of aquaculture waste gas is also imperative, and the market space is huge. This waste gas is treated by civil engineering combined with advanced oxidation and circulating water peripherals and other methods. The effect is ideal. Downloadable reference ...
Document comments
Verification code: Please enter the verification code on the right Can't see clearly, change another
相关文档 More .. related documents
    No related information