Run-up shot

Method of Measurement Viscosity of Oil Using Inclined-tube and Bowl;

利用斜管滚球测量原油黏度的方法

Research on M1080 centerless grinder machining spherical roller;

用M1080无心磨床加工球面滚子探讨

Application of three points measurement for spherical roller

球面滚子三点测量的应用

There are many advantages such as compact microstructure,nice metal streamline,higher material usage rate and production efficiency for the spherical rollers manufactured by plastic formation method.

采用塑性成形工艺加工的球面滚子内部组织致密、金属流线好,材料利用率高,且生产效率高。

The powders produced by jet milling and ball milling were compared.

本研究对气流磨和滚动球磨两种工艺所制备的粉末进行比较,通过粒度分析及显微镜观察,研究了粉末的粒径与形状对材料性能的影响。

The lightning occur mechanism, causes of thunderstorm overvoltages, lightning protection zones concept, application of rolling sphere method and lightning protection equipotential bonding were discussed in the article.

本文从分析雷击发生机理与感应雷的侵入途径着手,对不同的防雷区域进行划分,阐述了滚球法的应用和防雷的基本原则——等电位防雷。

The protection range of lightning arrester is analysed and calculated by meansof new rolling sphere method and old broken line method.

对建筑防雷设计中接问器保护范围的确定采用新颁的滚球法与沿用多年的折线法进行分析比较和计算，从理论根据和保护范围及保护方式等三方面探讨采用这两种方法对新旧防雷工程设计的影响。

a grounder that rolls along the infield.

沿着界内滚动的地滚球。

To achieve(a specified score) by bowling.

滚球得分通过滚球得（一个特定分数）

spherical-outside ball bearing

外球面自位滚球轴承

fan end thrust ball bearing

风扇端止推滚球轴承

irregular bounder

不规则弹跳的地滚球

Ladies Lawn Bowls Association of Hong Kong Limited

香港女子草地滚球总会

rolls balls down an alley at pins.

在小胡同里玩滚球的人。

A bowling game in which nine wooden pins are the target.

九柱地滚球一种滚球游戏，用九根木柱做靶子

The Chinese used to call bowling as "grounder", which was a kind of indoor sport using a grounder hitting the stakes. It was origi-nated in Germany between the 3rd-4th century.

保龄球(Bowling)中 国人过去叫“地滚球”，是一种滚球击木柱的室内体育运动。

A roll or throw of the ball, as in bowling.

滚保龄球在保龄球运动中滚动或投掷保龄球

The rolling element (steel ball or pin roller) diameter(mm)

滚动体(钢球或滚柱)直径(mm)

The ball went bouncing down the stairs.

球跳弹着滚下楼梯。

The billiard ball travelled gently across the table.

台球慢慢地滚过台面.

World Bowls Board

世界滚木球运动委员会

track grinder for ball bearing inner race

球轴承内圈滚道磨床

The ball rolled down the little hill into the stream.

球滚下山丘掉进小河里。

ball spline rzeppa universal joint

滚动花键球笼式万向节

igning spherical rolling bearing

自动调心球面滚子轴承