knife in浆叶入水倾斜过大
knifen.刀v.用刀切割
knife for removing cicatrices疤痕切除刀
knife gap lightning protector刀隙避雷器
knifepoint circular arc radius刀尖圆弧半径
knife for slaughtering poultry家禽屠宰刀
knife point circular arc radius刀尖圆弧半径
knife-edge surface viscosimeter刀刃面粘度计
knife tiped coagulation electrode刀形电凝电极
knife-shaped lightning arrester刃形避雷器