Make-up examination for 1st stage
您好,感谢您能抽出宝贵的时间来参与此次调查问卷!
Your name
____________
What is the shangrila510s oxygen concentration range
21%- 100%
38%- 100%
40%- 100%
50%- 100%
What is the driven and control type of VG70 ?
Electronically controlled, electronically driven
Electronically controlled, pneumatically driven
Pneumatically controlled, pneumatically driven
Pneumatically controlled, electronically driven
Which are the common air and oxygen sources?
Gas cylinder
Compressor
Gas terminal
All of above
PART3. QUESTIONS AND ANSWERS
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