locking valve meaning in English

锁紧阀

Study on multi - thread communication in automatic detecting device for gas lock valve
闭气塞自动检测系统多线程通讯实现的研究
Air lock valve
气锁安全阀
The problems existing in the course of utilization of locked valves arc analyzed , and the method for using intelligent card locked valves are described
摘要分析了闭锁阀在使用过程中出现的问题，阐述了改用智能卡锁控阀的使用方法。
In the special fields locking valves , underground mining , water hydraulic systems or beyond that with mining machines , hydraulics , selector valves as well as with aggregates , open cast pit , strip mining , surface mining and / or with hydro and hydraulically is saartech hydraulik gmbh well - known
Saartech hydraulik gmbh是一家现代化的、可靠的专门产品供应商，这家供应商从事成套设备、机组,矿山机械,液压系统,液压,液压动力源,液压缸,医药技术,地下,地下开采,整流器、整流管、阀、阀门,截止阀、关闭阀,露天矿,水压学、水压技术、水压系统,方向阀，换向阀,液压的的制造、销售。