搜索结果: 1-1 共查到“养蜂学 water supply”相关记录1条 . 查询时间(0.109 秒)
HYGIENIC WATER SUPPLY FOR THE BEES
the bees water water supply
font style='font-size:12px;'>
2010/12/3
The bees must have continuous and adequate supply of good quality water for normal development and survival. In their work, the beekeepers use various water supply containers that usually have many di...