推荐资源 TS-32GZ370-5300,齿轮直流电动机,6V,1 RPM,37.5 kg.cm 0 0 直流减速电机“ SG555123000-20K” 2.9瓦特,150r / min,0.23 N.m [DC.SG555123000.20K] 0 0 MSMD 100瓦 0 0 代顿减速电机1L522B 0 0 Proxxon MICROMOT 50/EF 0 0