Lead in solders for the soldering to machined through hole discoidal and planar array ceramic multilayer capacitors.

通孔盘状及平面阵列陶瓷多层电容器焊料所含的铅。

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Thermal fatigue life of lead-free solder joint of Air-conditioner PCB (Printed Circuit Board) under the form of THT (Through Hole Technology) is studied.

本文对空调器印刷电路板(PCB)通孔插装形式无铅焊点的热疲劳寿命进行了研究。

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From the main cause lead to this problem this essay give a maybe solution to it through using supplementary hole in explosion.

本文从大块发生的主要因素出发，通过实验采用辅助孔爆破方法取得了良好的效果。

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But Wigan were not going to roll over and they took the lead again when Carmont picked up a loose pass and ran through a large hole in the Dragons defence to score from 60 metres out.

BBC: Wigan Warriors 15-21 St George Illawarra Dragons

The Scarlets stretched their lead after the break when Williams found a huge hole in the Blues midfield to scamper through and send lock Day over for an unconverted try.

BBC: Blues 9-30 Scarlets

The dangerous-looking Watmough extended the lead when a delightful pass by Orford created a hole in the Leeds defence and the second-rower got through to score.

BBC: Leeds 20-28 Manly