开关的进线端和出线端是铜垫块时，铜垫块和联接板之间连接有软母线。
If the incoming and outgoing line ends are copper spacers, the soft bus connects the copper pad with the coupling panel.
试验结果表明，钢梁翼缘与封口板之间连接焊缝的焊接质量对节点性能至关重要；
The results of the experiments show that the quality of the welding seam between the flange girth of steel beam and the seal plate is very important to the function of the joint;
凝汽器冷却管热应力直接影响到冷却管与管板之间连接的密封性，从而影响到蒸汽发生器的安全运行。
The thermal stresses in condenser tubes directly affect the tightness between cooling tubes and tubes plate, and affect the safety of steam generator.
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