1.
Internal combustion engines--Piston rings--Coil-spring-loaded oil control rings
GB/T1149.7-1994内燃机活塞环螺旋撑簧油环
2.
A vertical support at the center of a circular staircase.
螺旋楼梯中柱环行楼梯中间的垂直支撑
3.
Lower the lifting device enough to remove the axlThe coil springs will drop with the axle.
降低支撑设备以拆卸车轴。螺旋弹簧随车轴同时拆下。
4.
TEMPERATURE DISTRIBUTING OF HELICAL TRAVELING WAVE TUBE SLOW-WAVE STRUCTURE WITH DIFFERENT SUPPORT ROD MATERIAL AND SHAPE
支撑杆对螺旋型行波管慢波结构的温度分布影响
5.
spiral part of a screw
（螺钉的）螺旋部分.
6.
helical gear with helix angle
带螺旋角的螺旋齿轮
7.
paranemic spiral
平行螺旋，反向双股螺旋
8.
helical curve [ line ]
螺旋曲线螺旋(取向)照相
9.
fixed pitch propeller
定螺距螺旋桨固定螺距螺旋桨
10.
Of or having the shape of a helix;spiral.
螺旋形的，螺旋（线）的（拥有）螺旋形或螺旋线的；螺旋的
11.
A spiral formation, such as one of the whorls of a gastropod shell.
螺旋形一种螺旋形状，如一个涡螺壳上的螺旋
12.
an aircraft that is supported in flight by unpowered rotating horizontal wings (or blades); forward propulsion is provided by a conventional propeller.
由无动力的螺旋式水平机翼支撑的飞机；往前的推动力是由传统的推动器提供。
13.
hydrauliccontrol pitch propeller
液压操纵螺距螺旋桨
14.
controllable pitch propeller oil pump
可调螺距螺旋桨油泵
15.
controllable pitch propeller control box
可调螺距螺旋桨控制箱
16.
fixed screw propeller shrouding
定螺距螺旋桨导流管
17.
controllable pitch propeller hub
可调螺距螺旋桨桨毂
18.
mechanical controllable pitch propeller
机械式可调螺矩螺旋桨