“dropping board (鸡舍)”的概念、定义、翻译、参考文献-科学参考

单词	dropping board (鸡舍)
释义	dropping board (鸡舍) 粪板
随便看	pulse code transmission pulse code tube pulse coding and correlation pulse coding tube pulse coefficient pulse coincidence pulse-coincidence circuit pulse-coincidence detector pulsecolumn pulse column pulse-combustion pulse communication pulse communication system pulse comparator pulse compression pulse compression filter pulse compression method pulse-compression radar pulse compression ratio pulse compressive receiver pulse concentration pulse conditions pulse connector pulse control pulse-controlled generator

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