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丙烷机安全设定值菜单()功能是润滑油注入温度低安全设定值,报警值90华氏度,关断值90华氏度,复位值95华氏度

A. LO OIL INJECTION TEMPERATURE
B. HI OIL INJECTION TEMPERATURE
C. LO SUCTION PRESSURE
D. HI DISCHARGE PRESSURE

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有一害虫,成虫体小,翅大,翅薄,前后翅有波状花纹相连。幼虫体细长,行动时,身体一伸似以尺量物。此虫是()。

A. 天蛾
B. 舟蛾
C. 尺蛾
D. 刺蛾

肝总动脉的主要分支是()。

A. 胃左动脉
B. 食道动脉
C. 脾动脉
D. 胃十二指肠动脉

A customer is considering a second p690 at a second site for Disaster Recovery purposes. Which of the following On Demand offerings is most applicable in this environment?()

A. On/Off CoD
B. Reserve CoD
C. Permanent CUoD
D. Capacity Backu

胶体的稳定性原因和分类?

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