1 摆锤冲击刀刃 pendulum striking edge2 摆锤冲击速度 impact velocity of the pendulum3 摆锤空击 free swing of pendulum4 摆锤力矩 moment of pendulum5 摆锤式冲击试验机 pendulum impact testing machine6 摆动周期 swing period7 摆杆 rod of pe
1 摆锤冲击刀刃 pendulum striking edge2 摆锤冲击速度 impact velocity of the pendulum3 摆锤空击 free swing of pendulum4 摆锤力矩 moment of pendulum5 摆锤式冲击试验机 pendulum impact testing machine6 摆动周期 swing period7 摆杆 rod of pe
1 摆锤冲击刀刃 pendulum striking edge2 摆锤冲击速度 impact velocity of the pendulum3 摆锤空击 free swing of pendulum4 摆锤力矩 moment of pendulum5 摆锤式冲击试验机 pendulum impact testing machine6 摆动周期 swing period7 摆杆 rod of pe