The paper studied the synthesis and formulation of the moisture-curable polyurethane hot melt adhesive for wood splice.

对湿固化聚氨酯热熔拼板胶的合成与配方设计进行了研究。

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Now press the hot iron firmly against the splice while letting the free end of your solder rest against the other side of the joint.

现在，紧按住电烙铁顶压在接头上，同时让余下的锡焊料的“空闲”的未端去接触接头的另一侧。

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