The regulators have a unit construction. In a sealed tank, with pressure relief device, oil sight gauge, superior connection for press filter, valve of drain, oil sampling device and stainless steel nameplate etched in low relief.
英
美
- 調壓器有一個(gè)帶有卸壓裝置和油量觀(guān)測計的獨立結構被密封在槽內；這樣的配置使壓力過(guò)濾器；排水閥；油取樣設備和不銹鋼標示牌不容易被侵蝕.
