“malodorous gas”簡單造句，malodorous gas造句子

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.

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.

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

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