1.In another lecture on pendulums, he stands back against the wall, holding a steel ball at the end of a pendulum just beneath his chin.
在另外一节钟摆课上，他背靠墙站着，抓着钟摆末端的铁球，紧贴着他的下巴。
2.The front connector includes an inner cylinder, a steel ball, a loop, a spring and a collar.
前连接器包括内筒、钢珠、活套、弹簧和卡圈；
3.BLG Stainless Steel Ball Float Valve is less troubles, reliable performance, easier installation and repair with its simple structure.
不锈钢浮球阀结构简单，工作可靠，故障少，便于安装和修理。
4.and a fiber-optical probe is arranged on a steel ball channel of the material-separating mechanism.
在分料机构的钢球通道上设有光纤探头。
5.Small diameter cone bit positioning deflection by wire-line coring with steel ball supporting was used to solve the problem economically.
采用绳索取心钢球支撑小径锥面钻头定位偏斜技术对事故进行处理，经济有效。
6.The utility model can be used for automatic cold header for making steel ball.
本实用新型的用途用于钢球自动冷镦机。
7.Using high accuracy to grind the stainless steel ball, it is able to bear pressing the intensitysealing property improving, anticorrosive.
使用高精度研磨不锈钢浮球，提高了耐压强度和密封性能，抗腐蚀。
8.Theorem of choosing teeth is one of basic rules of designing screw steel ball moving teeth driver.
抽齿规律是螺旋钢球活齿传动的基本规律之一。
9.Do not use steel ball or synthetic scouring pad scrub tops and acrylic bathtub.
请勿使用钢丝球或百洁布擦洗人造台面和压克力浴缸。
10.The bearing is composed of a circle tubular addendum circle and the multi-row steel ball and the retainer.
轴承由一个圆筒形外圈和多列钢球及保持架组成。