gear blank的相关资料：
临近单词
Gearey
gear
gear emergency lowering handle
gear-head lathe with gap bed
gearless ultra low speed motor
gear synchronously to transport
gear shift lever housing gasket
Gear-type nitrogen compressor
gearing toothed-wheel gearing
gear hob for preshaving hobbing
gear wheel shaving toothed tool
gear wheel indexing arrangement
