If such as metal abrasive is used in sand washing, itwill remain on the surface of the copper propeller, then galvanic corrosionwill occur with Cu.
如果用金属磨料如钢砂冲击铜质螺旋桨会在铜表面上残留，会与铜发生电偶腐蚀。
The invention belongs to a design technology of a helicopter propeller hub and relates to a fishhook-type distance-variable rocker arm used for a helicopter metal bearing articulated propeller hub.
本发明属于直升机桨毂设计技术，涉及一种用于直升机金属轴承铰接式桨毂的一种鱼钩式变距摇臂。
应用推荐