GQL造句怎麼寫

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、配套產品有KQL快開式氣動隔膜泵過濾機及具有*先進水平的GQL刮除清理式過濾機。