安注系统主要周期试验有哪些？

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问题问答题简答题

安注系统主要周期试验有哪些？

答案

参考答案：

①逆止阀的密封性试验

②所有泵的启动试验

③所有泵的入口阀特性试验

④与安全注射系统相关的入口阀的特性试验

⑤所有隔离阀性能试验

⑥当安注信号发生时，在7000μg/g上隔离阀响应及其流量测定试验

听力题

单词填写，用括号内所给单词的正确形式填空，用0.5毫米的黑色签字笔依次填写在答题卡规定的位置上。

小题1:Keep quiet! You are speaking too ____________. (noise)

小题2:Please cut the apple into _______. (half)

小题3:There are a lot of foreign ____________ (travel) on the train.

小题4:Bananas ___________ (grow) in the south of China.

小题5:He had visited many countries in his ______________. (thirty)

小题6:________________ (luck), he missed the last bus.

小题7:I’d like to buy a _________________(wool) sweater.

小题8:This year my father is _____________ (health)than last year.

小题9:He feels like____________(do) morning exercises every day.

小题10:The village is far from the big city. It looks very ____________(peace).

问答题简答题

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