loading ramp (loading platform), reamer (cleaning plough)
[专利英汉词典]
loading ramp (loading platform), reamer (cleaning plough)【固定建筑物】
装卸跳板(装卸台),钻孔器(开槽)
是什么意思,loading ramp (loading platform), reamer (cleaning plough)的解释,loading ramp (loading platform), reamer (cleaning plough)的翻译