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真(zhen)空注(zhu)液單元：真(zhen)空注(zhu)液嘴配(pei)置(zhi)在密封(feng)的(de)真(zhen)空注(zhu)液單元內，配(pei)合(he)(he)(he)計量(liang)泵，組合(he)(he)(he)成真(zhen)空注(zhu)液單元。除了閥的(de)開啟動作(zuo)，沒有外置(zhi)機械動作(zuo)。適(shi)合(he)(he)(he)圓柱電(dian)(dian)池(chi)真(zhen)空注(zhu)液, 如18650電(dian)(dian)池(chi)。

Vacuum Filling Unit: A close vacuum filling unit is consist of vacuum shut off nozzle, lift valve and metering pump. It is suitable for filling electrolyte Cylindrical Li-Ion Battery, like 18650 cells.