If you find an extremely large refrigerant leak while using a hailde torch, the flame will______.
A、 change from blue to orange
B、 "flare up” and remain lighted
C、 probably go out
D、 stay blue
发布时间:2025-07-19 20:23:45
A、 change from blue to orange
B、 "flare up” and remain lighted
C、 probably go out
D、 stay blue