| 摘要 |
In general, in a first aspect, the invention features a droplet deposition system, including a jetting assembly comprising one or more modules capable of ejecting droplets, a plurality of conduits in fluid communication with the jetting assembly, and a valve coupled to the conduits and adjustable between a first state in which fluid flow through the conduits is substantially prevented and a second state in which fluid flow through the conduits is allowed.
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