1. 双铧犁的近义词
1. two-furrow plough：two-frequency signal generator 双频信号发生器 | two-furrow plough 双铧犁 | two-gang plough 双组犁
2. two-bottom plough：two-boson laser 双玻色子激光器 | two-bottom plough 双铧犁 | two-bowl scraper 双斗铲运机
3. double-bladed plough：double-bladed knife switch 双闸刀开关 | double-bladed plough 双铧犁 | double-bonded hydrocarbon 双键烃
4. two-share mounted plow：two-section sofa 两节沙发 | two-share mounted plow 双铧犁 | two-sheet folder 双张折页机