lighter bar meaning in English

打浆机飞刀辊提升装置
轻杆

3 high power led light bar . driving sink and aluminum heat sink available
三颗高功率led组成之灯条板。驱动模组及铝基散热片可选购。
The products cover led lamps , led numeric display , led dot matrix , led light bar , outdoor lamp cluster etc . our advanced equipments specified in optoelectronics devices , abundant technical power , and strict quality supervision system enable us to produce the high quality product
产品从设计生产到交付使用的全过程建立了严格的质量控制体系及完善的技术工程服务保证，使得宁波复洋光电产品品质更加卓越，在led行业形成了独特的技术优势。
According to the basic character of rigid body , the mechanical characteristics of two equal mass particles jointed by a rigid light bar : the momentum and impulse along the bar are equal , using these characteristics , some complex motions of this system can be solved
摘要从刚体的基本性质出发，导出了刚性轻杆连接的质量相等的两质点球系统的某些力学特性：刚性轻杆连接的质量相等的两质点球系统，在沿杆方向上两质点球的动量分量相等，所受的冲量分量也相等，并利用这些特性解决了该系统的某些复杂的力学问题。