grate drive sprocket shaft
[船舶英汉词典]
grate drive sprocket shaftn.炉篦链轮轴
是什么意思,grate drive sprocket shaft的解释,grate drive sprocket shaft的翻译
[纺织英汉词典] grate drive sprocket shaft
grate drive sprocket shaft
[船舶英汉词典]
grate drive sprocket shaft是什么意思,grate drive sprocket shaft的解释,grate drive sprocket shaft的翻译
[纺织英汉词典] grate drive sprocket shaft