常見例句雙語例句So to produce the suitable low profile electronic copper foil for high density circuit board (HDI) is more difficult and pressing.要生產(chǎn)出適合于高密度電路板（HDI）使用的低輪廓電子銅箔更加困難和緊迫。On the above basis, the relationship between profile value and the flow control of cooling liquid in the foil rolling is determined.在此基礎(chǔ)上，確定板形值和冷卻液流量控制的關(guān)系。d.wanfangdata.com.cnIt firstly heats and softens the plastic sheet and covers it onto the shoetree , then uses vacuum suction method to profile to shape of the shoetree with the plastic foil.本機(jī)將塑料膠片加熱軟化后，覆蓋在鞋楦上，利用抽真空的方法，將鞋楦的形狀覆制。 返回 foil profile