GQL造句怎么写

2、We also manufacture KQL quick type pneumatic pump filters, especially GQL self-scrape-clean filters which have reached advanced international level.

1、This class USES very simple queries using GAE's GQL syntax.

3、配套产品有KQL快开式气动隔膜泵过滤机及具有*先进水平的GQL刮除清理式过滤机。