圆盘耙;
The 10 mm ×10 mm ×55 mm specimens and the 200 mm diameter 6 mm thickness harrow disk are made of the steel.
用此钢浇注10mm×10mm×55mm试样和Φ200mm×6mm试验耙片.
To work ( soil ) with a disk harrow.
用圆盘耙耙(地 ),用圆盘犁犁(地)
纳米英语 · 双语娱乐资讯
纳米英语 · 高考英语