基本解釋頭部前體同根派生 prehead相關(guān)詞英漢例句19Is there a process to prehead PCB before potting black poly? 19 是否有密封黑色多晶硅之前預熱印刷電路板的流程?19 Is there a process to prehead PCB before potting black poly? 在融化黑塑之前是否有預熱PCB的處理？scaffolded prehead 有支架的前頭部prehead更多例句