Rear spring center bolt not in seat.
后弹簧中心螺栓不到位。
spring eye bolt
(弹簧的)环端螺栓，弹簧眼螺丝
Remove nuts, U-bolts and spring bracket from axle.
由车轴拆下螺帽，U型螺栓和弹簧支架。
Hexagon head bolt and single coil spring lock washer assemblies
GB/T9074.15-1988六角头螺栓和弹簧垫圈组合件
Remove diaphragm bolts (9) and lift off spring chamber (4).
拆卸隔膜螺栓(9)，提升弹簧腔室(4)。
" Hexagon head bolt, single coil spring lock washer and plain washer assemblies"
"GB/T9074.17-1988六角头螺栓,弹簧垫圈和平垫圈组合件"
Approximate Graphics of 3D Spiral Spring and Thread in AutoCAD;
AutoCAD中三维螺旋弹簧、螺纹的近似画法
377 bolt (screw, nut, stud, spring washer, pin, ball bearing, roller bearing) is the most commonly used machine part.
螺栓（螺钉、螺帽、双头螺栓、弹簧垫圈、销、滚珠轴承、滚柱轴承）是最常用的机械零件。
"Three types of clutch are the coil-pressure-spring type, diaphragm-spring type, and semi centrifugal type."
离合器的三种类型为:螺旋弹簧式,膜片弹簧式和半离心式。
Simulation of Static and Dynamic Stiffness Characteristics of Convex Coil Spring based on MSC.Marc
基于MSC.Marc的中凸螺旋弹簧刚度特性研究
Cross recessed hexagon bolt with indentation and single coil spring lock washer assemblies
GB/T9074.12-1988十字槽凹穴六角头螺栓和弹簧垫圈组合件
" Cross recessed hexagon bolt with indentation, single coil lock washer and plain washer assemblies"
"GB/T9074.13-1988十字槽凹穴六角头螺栓,弹簧垫圈和平垫圈组合件"
B.C.D. of anchor (foundation) bolts
地脚螺栓中心圆直径
spring stop-nut locking fastener
弹簧防松螺母锁紧件
double torsion machine
双列螺旋弹簧卷绕机
HVSS (Horizontal Volute Suspension System)
水平螺旋弹簧悬挂系统
unsprung saddle
不带螺丝形弹簧的车座
A spring is a spiral.
弹簧是螺旋形的物体。