This paper introduces briefly the career dangers in welding, such as burning, noise, electric shocks, fume and gases, which will damage the health of welders.
Therefore, it has obvious damage to big rats' main organs when they inhale crude oil fume and gas fume, which may provide valuable bases for forensic medicine authentication.
大鼠吸入原油蒸气和汽油蒸气对主要器官有明显的损害作用，为法医学鉴定提供了有价值的依据。
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Smoking fume can cause vascular endothelium damage and expression of ET-1 incenment.