worm and wormwheel pulley block的意思|示意
美 / /
英 / /
蜗轮和蜗轮滑轮组
worm and wormwheel pulley block的网络常见释义
蜗杆蜗轮滑车组 ... worm and wormwheel ==> 蜗杆蜗轮 worm and wormwheel pulley block ==> 蜗杆蜗轮滑车组 worm ball ==> 蜗杆球 ...