單項(xiàng)選擇題高溫密封膠的烘烤上限是()

A.65min,185℃
B.65min,180℃
C.60min,175℃
D.60min,180℃


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1.單項(xiàng)選擇題低溫密封膠的烘烤下限是()

A.25min,135℃
B.25min,130℃
C.20min,135℃
D.20min,125℃

2.單項(xiàng)選擇題低溫密封膠的烘烤上限是()

A.80min,140℃
B.90min,140℃
C.90min,145℃
D.90min,150℃

3.單項(xiàng)選擇題使用LASD修補(bǔ)貼片返工缺陷時(shí),規(guī)定的最大用量是()

A.5塊(300mm*150mm)
B.5塊(300mm*300mm)
C.4塊(300mm*150mm)
D.4塊(300mm*300mm)

5.單項(xiàng)選擇題低溫清漆調(diào)配時(shí)其清漆:固化劑:稀釋劑的配比大約為()

A.2:2:1
B.2:1:2
C.1:1:1
D.2:1:1