pig bed [机] 铸床 ; 铁水浇铸床 ; 猪圈
pig-bed 铸床
pig bed fermentation process 发酵床养猪工艺
pig g bed 铸床
bed pig 金属块
Mummy pig couldn't help going in the garden to check on her new residents before going to bed.
晚上睡觉前,猪妈妈忍不住又到花园里去,想再看看刺猬一家。
As a new and environmental pig-keeping technology, the method of biological fermentation bed was widely paid attention to domestically and abroad.
结合国内外的应用状况,笔者对生物发酵床养猪的技术原理及优缺点进行了探讨。
The little pig goes to bed immediately after supper.
小猪总是晚饭后立刻睡觉。
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