filter regulator是什么意思
问题描述：
filter regulator是什么意思
答
filter regulator网 络过滤器减压阀；过滤减压阀；过滤调压阀；过滤调压器双语例句1.Manifolds:valve operation,safety,minimum pressure switch,pressure regulator and gas filter.阀组包括:操作阀,安全阀,最小压...