2) bit protector
钻头保护器
4) compensator for pressure regulator
压力调节器的补偿器
6) pressure compensating emitters
压力补偿滴头
1.
The pressure compensating emitters which have the advantages of constant flow under the change of pressure,anti-clogging and self-cleaning performance have been the hotspot in research in the world.
压力补偿滴头具有出水流量不受压力变化影响、抗堵性较好、具有自冲洗功能等优点,已成为世界各国研发的热点。
补充资料：钻头
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条