In various ship swingmotion, roll motion is the most serious and destructive.
而船舶的各种摇荡运动中，横摇运动对船舶的危害最大。
2
Regardless of what you see the pros do on the television, the bunker is always a full swingmotion.
不管你在电视上看到的职业球手是怎么做的，要知道沙坑击球是要用全挥杆的。
3
The circular arc automatic door is reciprocating swing, and its motion parameters are the number of swing per minute, the size of the swing Angle and the travel speed ratio coefficient.