round wood (spar, scaffold pole) grinding_专利英汉词典
round wood (spar, scaffold pole) grinding
[专利英汉词典]
round wood (spar, scaffold pole) grinding【作业；运输】
圆木（圆材，脚手架圆竿），碾磨
是什么意思，round wood (spar, scaffold pole) grinding的解释，round wood (spar, scaffold pole) grinding的翻译
