IgG3上游铰链区
upper hinge region of IgG3
摆动铰链间隙
oscillation joint clearance
变截面柔性铰链
variable cross section flexure hinge
薄壁柔性铰链
thin shelf flexible hinge
thin shell flexible hinge
不锈钢抽心轴承方铰链
stainless steel square hinge loose pin with ball bearing
不锈钢尼龙垫圈方铰链
stainless steel nylon ring square hinge
不锈钢尼龙铰链
stainless steel nylon hinge
不锈钢旗铰链
stainless steel flag hinge