摆锤式布棉机
pendulum type distributor
摆锤式冲辉验机
charpy impact testing machine
摆锤式冲击试验机
pendulum impact testing machine
Charpy tester
摆锤式冲击弯曲试验
instrumented charpy impact test
摆锤式积分陀螺
pendulous integrating gyro
摆锤式摩擦试验机
pendulum type friction machine
摆式磨粉机
pendulum type ring roll pulverizer