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     㲩׿Ƽ޹˾רҵ߾ܶȵ桢˫桢·ĸ¼ҵ6700ƽ׵ijڲ˫Ͷ·豸괲ϳعԻһĵƳȵȡ <br><br>̽ܶѴﵽ²10000ƽ׵˫桢壬2.5mm׼񽻵֮䲼ߣﵽ߿϶Ϊ0.1mmPTHܴﵽ׾Ϊ0.2mmɱͿȷƽߡͨϲԡƷǾƷƷͨѶ豸ԶDZΧƷȡ <br><br>  ƷʵһΪͻϡ󾫡ǵľӪּšʵ׿ԽƽȡŶӡһеԭ򡣡ʵƷʣƵۺݵٶȡǵijŵ <br><br>ͻ֮ΪǵҫʺĹӦԶ׷
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