青云翻译

Valve box apportioned pneumatic valves, electric single-girder bridge, enameled

Into pneumatic valve valve terminal box, electric single girder type, enameled wire

The valve island box booth enters the air operated valve, the electrically operated single beam bridge type, the enamel-insulated wire

valve boxes island assessed into the pneumatic valves, electric single bridge, enamel wire

Into pneumatic valve valve terminal box, electric single girder type, enameled wire