The invention is an improved combined rackstructure of an island range hood.
本发明为一种改良的中岛式油烟机组合挂架结构。
2
And has studied this medium rack tooth profile curve structure method.
并研究了这种媒介齿条齿廓齿形曲线的构造方法。
3
The follow-up unit is the essential structure of the rack section of modal analysis test suspension system, its rigidity and intensity directly influence overall performance of system.