| 1. | Dead weight loading simulating that of the bolts was applied at the bolt holes through the agency of steel balls and buttons .
螺栓荷载是用死荷重来模拟的，以钢球和压钮作为代用件，通过它们将此荷载施加于螺栓孔。
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| 2. | Industrial valves . steel ball valves . specifications
工业阀门.钢制球阀.规范
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| 3. | Nisuma international ltd . nsm steel ball manufacturing ltd
欧萌国际有限公司
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| 4. | Bonded abrasive products . grinding wheel for steel balls
普通磨具.磨钢球砂轮
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| 5. | Industrial valves - steel ball valves ; german version en 1983 : 2006
工业阀门.钢制球阀
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| 6. | Our standard steel balls are manufactured for such applications
我们的标准钢珠主要用于轴承
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| 7. | . rolling bearings . specifications of vibration acceleration for steel balls
滚动轴承.钢球振动
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| 8. | Automatic detection and recogition of steel ball s surface flaws
钢球表面缺陷的自动检测与识别
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| 9. | Optimazation of sampling plan on quality - monitoring of steel balls
钢球质量监测最佳抽检方案的确定
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| 10. | Application of safety clutch with spring and steel ball in drill
弹簧钢球式安全离合器在钻机中的应用
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