zhèzhǒng / xīnxíng / tǒngfá / zài / gāowēn / huánjìng / xià / yīrán / néng / zhèngcháng / gōngzuò

这种新型筒阀在高温环境下依然能正常工作。

This new type of sleeve valve can still work normally under high-temperature environments.