题目内容
(请给出正确答案)
[主观题]
Local exhaust ventilation system (LEV) is a positive pressure exhaust ventilation technique.
提问人:网友yayagepei
发布时间:2022-01-06
This is the phase diagram for a binary system in which constitutents A and B react to form a compound C.
A、The constituent C is just an equimolar mixture
B、The constituent C is a true compound and not just an equimolar mixture.
C、The constituent C has the same crystal structure as A and B
D、The constituent C has the same electronegativity as A and B
B、powertheturbocharger
C、reducethecylinderscavengeeffect
D、cooltheturbocharger
A、The rate of airflow through the hood
B、The material of the hood
C、The shape of the hood
D、The location of the hood
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