A large metallic device，mounted directly in the piping (usually located at the dock near the point where the vapor hose is attached)，designed to prevent the passage of a rapidly moving flame through the piping is called a（）.<br>A:flame arrestor<br>B:flame screen<br>C:detonation arrestor<br>D:detonation blocker

A large metallic device，mounted directly in the piping (usually located at the dock near the point where the vapor hose is attached)，designed to prevent the passage of a rapidly moving flame through the piping is called a（）.
A:flame arrestor
B:flame screen
C:detonation arrestor
D:detonation blocker

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