DC air conditioning is simpler to install and more efficient than an AC unit, because you do not need an inverter and the waste of its roughly 85% power conversioneffectiveness.
When they compared the effectiveness of each test in predicting conversion to Alzheimer's disease, two emerged as the best predictors.
当他们比较了每个测试的预测转换为阿尔茨海默病的有效性，二个测试成为最好的预测指标。
3
T he effectiveness of interval velocity time-depth conversion processing is mainly dependent on the correctness and rationality of the built velocity model of ti me-depth conversion.