| 摘要 |
Maintenance apparatuses for fluid injectors and fluid injection devices integrated therewith. The maintenance device comprises a compressor. A reservoir comprises a gas inlet hole, a gas outlet hole, and a liquid outlet hole, wherein the gas inlet hole connects the compressor via a gas pipeline. A nozzle is connected to the liquid outlet hole by a liquid pipeline. A wiping device comprises at least one wiping blade and a rail for the at least one wiping blade to slide on to maintain the nozzles of the fluid injector.
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