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。
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。
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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