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單項(xiàng)選擇題

IV測試儀P3212直管氙燈功率為（）KW。

A.1
B.2
C.3
D.5

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自動進(jìn)料中途停止（）秒，層壓機(jī)會蜂鳴報(bào)警。

A.0
B.3
C.10
D.60

單項(xiàng)選擇題

IV測試儀電源處所用的玻璃管保險(xiǎn)絲是（）A。

A.3
B.5
C.10
D.20

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