harmful gas concentration

• 有害气体浓度

harmful gas concentration的用法和样例：

例句

1. The sensor is linear output along with the change of gas density.
   传感器随气体浓度的变化呈线性输出，报警设定值可调。
2. Based on Fick Theory, an expression of the concentration of toxic gases in blasting fumes is deduced in this paper.
   本文以费克定律为基础，得出了炮烟扩散过程中有毒气体浓度的时空分布表达式。