principal line

同义词释义

1)principal line,诌2)main line,诌3)complaint,诌4)Discuss,诌议5)main vegetable,诌菜6)principal series,诌系7)principal plane of inertia,诌性平面8)main line structure,诌结构9)centroidal principal axes of inertia,重心诌性轴10)flatter,vt.诌媚，使高兴;n.平面锤