采用剪切球座配合接头，能够确保投球从地面投放或送入到位；

Shear sleeve adapter allows ball to be run in place or dropped from surface;

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连接到供电设备进口端的管道系统要用软管夹和缓冲接头或液状粘固剂紧固到附着的配合接头上。

X5.4.2 Piping connections to the inlet side of the power unit are fastened with hose clamps and flexible couplings or solvent cemented to a mechanically attached adapter.

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研究结果表明复合材料干涉配合接头的有效应力集中系数小于复合材料间隙配合接头的有效应力集中系数；

The result shows the following important points. The notch coefficient of interference-fit composite joint is less than the notch coefficient of sliding-fit composite joint;

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