Sprinkler pump shell cracks, or impeller, leaf damage, or seal damage, will affect the degree of vacuum, water pumping, water pressure is too small or the phenomenon.
洒水车水泵泵壳出现裂纹、或者叶轮、倒叶损坏、或者水封破损，都会影响真空度，出现水抽不上来，或者水压过小的现象。
For this new reactor of water treatment called Integrated Membrane Aerobic reactor (IMA) the abstract absorption cycle and the degree of vacuum are essential to the steady operation.
一体式膜好氧生物反应器是一种新型的水处理反应器，抽吸周期和抽吸真空度的选择对于它的稳定运行具有重要意义。
In both cases, the rate constant is enhanced with uprising of degree of vacuum.
在两种情况下，速率常数随着真空度的升高而提高。
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