-
Sand was the better cutting medium than perlite.
扦插基质山沙优于珍珠岩；
youdao
-
It is the ideal equipment in the pipe system adjusting or cutting liquid medium.
是管道系统中对流态介质进行合理调节或切断的理想设备。
youdao
-
It is the ideal equipment in the pipe system adjusting or cutting liquid medium.
是管道系统中对流态介质进行合理调节或切断的理想设备。
youdao