ExistRealInternationalOperationMiddle，BalanceQuantitySealing PerformanceBenchmarkNeedKeyAttentionThisSomeDirectionSurface。 MeettoPastEachTypeRealInternationalSituation。

Pressure Rise RateisBalanceQuantityVacuumorPressforceDesignPrepareSealing PerformanceandVacuumRoomCompleteAdjustPerformance HeavyKeyTechnologyIndicator。Itsuch asSameforFurnace BodyDo"SystemInspect"，NumberValueExceedLow，ProveClearDesignPrepareExceed"Health"，SealingPerformanceExceedGood。

SimpleSingleComeSpeak，ItisPointExistCloseClosePlaceHaveValvedoor、StopStopExtractVacuumorFillGasBack，SinglePositionTimeIntervalInnerFurnaceInnerPressforce UpperLValue。ItGuestViewReverseReflect Furnace BodyandItsGroup（such asSealingRing、LightningExtremely、ValvedoorGrade） LeakLeakspeedDegree。

ForinMicro-positive PressureWorkMakeTypeFurnace Body：ItsStandardfor ≤ 100 Pa/Hours。AlsoThenisSpeak，ExistCloseCloseEnterGasRowGasValveBack，FurnaceInnerPressforceEveryHoursUpperLNotExceed100PaThisCard，TableClearItsSealing PerformanceSuperiorDifferent，EnoughWithMaintainHoldLongTimeInterval Micro-positive PressureProtectionAtmosphere。

ForinVacuumWorkMakeTypeFurnace Body：RequirementsMoreforStrictStandard，Standardfor ≤ 0.67 Pa/Minutes（RestrictCombine40 Pa/Hours）。ThisIndicatorGuarantee DesignPrepareExistNeedKeyHigh Vacuum ProcessMiddle，EnergyFastspeedReachtoMergeMaintainHoldPlaceNeed Vacuum Level。

Additionally，forWhatThisIndicatorHeavyKey？

GuaranteeProcessPurity：LowPressure Rise RateMeaningTasteingOuterWorldEmptyGasDifficultWithPermeateEnter，Guarantee FurnaceInnerAtmosphere HighPurity，isProduct Quality GuardProtectGod。

ReduceOperating Cost：ForinVacuum PumpAndWord，SealingPerformanceGoodMeaningTasteingExtractVacuumTimeIntervalShort，MaintainHoldVacuumPlaceNeed FunctionrateSmall，LongPeriodComeSeeSectionprovince LightningFeeandPump DamageConsume。

AcceptanceRelyAccording to：Pressure Rise RateisDesignPrepareExitfactoryFrontandSite Acceptance Test (SAT)Time MustInspectItemItem，isWhitePaperBlackCharacter PerformanceCommitment。

The above is some of my experience sharing，Specifics depend on actual conditions。