1.
valve seat insert(valve seat ring)
气门座镶圈（嵌镶式气门座圈）
2.
primary planet ring
一级行星齿轮轴座圈
3.
Torrington needle bearing
冲压外座圈滚针轴承
4.
split outer race of the wound roller bearing
螺旋滚柱轴承拼合外座圈
5.
Stress and Failure Analysis for Slew Bearings of Truck Mounted Concrete Pump
混凝土泵车回转座圈受力及失效分析
6.
"Clean toilets, wipe under lid and seat as well as cleaning the inside of the toilet. Also clean the pedestal of the toilet."
打扫马桶,擦净马桶盖和座圈的下面,清洁马桶内部和马桶基座四围。
7.
Design and Develop of Alloy Valve Seat Insert (VSI) in the Engine of Lead-Free Gasoline;
无铅汽油发动机合金排气阀座圈的设计及研制
8.
Process Technology Research on Valve Seat Ring and Valve Stem Guide Hole of Cylinder Head;
气缸盖气门座圈和导管孔的加工工艺研究
9.
Design and Study of Valve Seat Insert Which Used for Automobile Engine of Lead Free Gasoline;
无铅汽油发动机双层排气阀座圈的设计及研制
10.
Effect on the Performance of Gasoline Engine about Inner Diameter of Intake Valve
进气门座圈内径对车用汽油机性能影响的分析
11.
Study on Wear Mechanism of Engine Valve-seat Friction Pair
内燃机气门-座圈摩擦副磨损机制的实验研究
12.
Cleanout and Maintenance for the Turret Ring of Amphibious Tank
某型水陆坦克炮塔座圈清洗保养技术研究
13.
The roller of these bearings are of spherical shape, and the spherical raceway surface of the housing washer is selfaligned.
该类轴承滚子为球面型，由于座圈滚道面呈球面，具有调心性能。
14.
bead seat optional contours
可选择的胎圈座轮廓
15.
Give the clock another couple of winds.
给这座钟再上两圈发条。
16.
Turn bulb socket 1/4 turn clockwise.
顺时钟旋转灯泡插座1/4圈。
17.
Seat Face: Negates need for flange gaskets.
阀座表面:不需要使用阀兰垫圈。
18.
A low wall serving as a foundation.
墩座用作根基的一圈矮墙