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What does the initial ancestor force of the filter, the calculated resistance and the final resistance mean? Initial resistance is the initial resistance of the filter in a clean state,The final resistance is the resistance at the end of the filter life,End of life according to the standard or the pressure difference or pressure drop value agreed by both parties,Calculate the resistance,It is the resistance value calculated according to the mathematical model or the empirical formula such as materials during design,
Can the plastic bucket of Tupperware's self-brewed wine be used on year 56? 1. it is best not to use ordinary plastic buckets,To use food-grade plastic barrels, glass bottles, ceramic cans, stainless steel barrels and other containers to ferment wine.2. it can also be transferred after several days of fermentation,There is also an aerobic cycle in industrial production,So there is no problem with the transfer.3. the answer from others just said that it should be sealed to death,The fermentation process will produce a large amount of carbon dioxide gas,If you want to make a small explosion,You try to seal it to death!Suggestions,Just seal,Don't seal it!!Otherwise it will not be safe!4. method of wine brewing: first, when buying grapes,You can pick some ripe grapes,Even if it is a few scattered grapes, it doesn't matter. These grapes are easy to ferment,Two is relatively low price.However, what you do now is to drink by yourself. Generally, you will still buy some grapes.Two, wash grapes.Because there are likel
