豬產圈 的英文怎麼說
中文拼音 [zhūchǎnjuān]
豬產圈
英文
farrowing pen-
A study by researchers at iowa state university found that placing pregnant sows in group housing structures ( hoop barns ) could be more cost - effective and just as productive as placing them in sow stalls
愛荷華州大學研究發現,把妊娠母豬大群飼養(鐵環圈起來的豬舍里)可以更有效利用豬舍,生產性能與把每隻母豬單獨放在豬欄里沒有區別。Ceramic pigtail coil is used for coiling machine and spinning and weaving fault silk location in mechanizing, is fault silk another piece in common use
金誠五金電子專業生產繞線機配件,豬尾圈用於繞線機和紡織機械化中的過絲部位,是常用的過絲另件。
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