injector feed造句

• It was abandoned by locomotive design engineers once the injector feed system had been proven successful.
• The injector feed pipes led to a combined top-feed check valve, situated on the first barrel plate on the top centre-line of the boiler.
• The locomotives were also each equipped with a small feedwater injector feed, attached to the left side of the smokebox, for use in cases of emergency or while the locomotives were stationary.
• The feedwater pump was fitted to the front frame stretcher and was backed up by a small emergency injector feed, attached to the outside of the engine frame on the fireman's side.
• The locomotive was, in addition, equipped with a small feedwater injector feed attached to the left side of the smokebox, for use in cases of emergency or while the locomotive was stationary.