17日，被伊拉克队员乐观的精神所感动的中国网友向伊拉克教练和运动员赠送了运动鞋、福娃、中国结等礼物，以表达他们的祝福。
Moved by the optimism of the Iraqi team, Chinese netizens gave Iraqi coaches and athletes gifts such as sports shoes, Fuwa memorabilia and Chinese knots to express their best wishes Sunday.
用陀螺理论中刚体一般运动的方程对汽车、工程机械、振动磨机等系统中传动系的双万向节进行了运动分析。
The general motion equation of rigid body in gyroscopic theory is used to analyze the motion of double universal joint in the transmission system of engineering mechanism vibration grinder.
尝试采用向马达的滑靴等运动部件注入安耐驰的方法，增强其部件的润滑性能。
To strengthen the lubricating performance of its parts, attempt to inject energy release into the moving parts of motor.
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