短語(yǔ)詞組短語(yǔ)full -load down stroke speed 負(fù)載下降速度Rated full -load speed 額定轉(zhuǎn)速在額定電壓和頻率下lowest continuous full -load speed 最低工作穩(wěn)定轉(zhuǎn)速 返回 full-load speed