standing valve meaning in English
固定阀
Examples
- The main products of our company : series of mining emulsion pump station , series of electric haulage shearer , sparying pump station , series of mining flame - proof vacuum / air electromagnetic starter , series of mining vacuum / air feeding switch , series of mining fame - proof and natural - safe . type ac soft starter , series of hydraulic stand valve and pipe system , high flow rate quick - moving valve , the new product nearing into market - the hydraulic support electric - control system , mining electric drill , hydraulic valve test table , electric performance test table
公司主导产品为：系列电牵引采煤机、系列矿用乳化液泵站、喷雾泵站、矿用隔爆兼本质安全型交流软起动器、系列矿用隔爆真空、空气电磁起动器、系列矿用真空、空气馈电开关、系列液压支架阀类及管路系统、大流量快速移架阀、即将投入市场的新产品? ?液压支架电液控制系统、煤电钻系列、液压阀试验台、电性能试验台等。