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【多选题】
汽轮机保安系统静态试验时，手压危急保安装置手柄后（）迅速关闭。
A.
速关阀
B.
调节汽阀
C.
调节油回油阀
D.
抽汽速关阀
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】After the birth of my second child，I got a job at a restaurant.Having worked with an experienced 16for a few days，I was 17to wait tables on my own.All went 18that first week.When Saturday night came，I...
A.
repeated
B.
discovered
C.
corrected
D.
described