malodorous gas造句

3、Some emphases on further research are indicated, such as the mechanism of removing amine and ether from malodorous gas and the optimisation of extracting process.

malodorous gas造句

2、The photolysis of simulating carbon disulfide malodorous gas was studied under UV irradiation emitted by microwave electrodeless lamps.

4、The explosion occurred on Botnia’s transfer line for weak malodorous gases when the mill was started up after a 48-hour maintenance shutdown.

1、Basically, low concentration of alkane background gas has no effect on the removal efficiency of malodorous gas.