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                PCB板螺絲鎖緊應力測」試◤

                項目名稱:PCB板螺絲鎖緊應力大发pk10定胆位測試

                項目簡介:PCB板在被用螺絲鎖緊時,自身會大发pk10怎么玩105期產生變形,從而導致結構應力的變ξ 化,根據IPC9704標準,必須對該變形所產生的最大應◆變速率進大发pk10前五后五算法行測量,以保證PCB板的性能滿足標準要求。

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                pcb