freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

重點(diǎn)工程立功競(jìng)賽活動(dòng)實(shí)施方案-資料下載頁(yè)

2025-08-11 12:27本頁(yè)面
  

【正文】 treatment areas. Such as terrain and wind direction is inconsistent, then the dominant wind direction (Figure 1). /(B) farm in the General layout planning: considering the chicken coop, hen house space, roads, sewage, fire prevention, prevention of disease and other factors. Featured designs of 100,000 scale chicken farms: 6 remended sheds single row or double row arrangement, Dan Dong sheds for 16,000 sealed sheds, with four columns and four aisle threetier ladder cage, installed air blower, water curtain, ventilation Windows, mechanical manure, mechanical, automatic water feed and automatic illumination system. Chicken Coop construction, reference provided the medium stage of feeding size (population 150,000), 16,000 chicken coop construction of Standardization (Figure 2, Figure 3, Figure 4). 1, Dan Dong sheds: West to East or South (or West) is about 15 degrees,
點(diǎn)擊復(fù)制文檔內(nèi)容
范文總結(jié)相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1