coal plough (coal plane)
coal plough (coal plane)
[专利英汉词典]
coal plough (coal plane)【纺织;造纸】
刨煤机(煤飞机)
coal plough (coal plane)
【固定建筑物】
刨煤机(煤刨子)
是什么意思,coal plough (coal plane)的解释,coal plough (coal plane)的翻译
coal plough (coal plane)
[专利英汉词典]
coal plough (coal plane)是什么意思,coal plough (coal plane)的解释,coal plough (coal plane)的翻译