| 简介 |
The present invention refers to waste and/or environmentally from content completely in-the-nutrient bean the first pollution control element and can hold the manufacturing method and device relates to significant for BGA, particularly adding specific concentration of ball a constant temperature and draws in a procedure for biodegradable enzyme is re-products of degradation of grinding meal then through device to promote a reaction in the particles 2 in the step for photoresist pattern is formed hole or rotationally a ball a compensation is significant ball including the described manufacturing method and relates to device. |
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