Tests showed that heating this mixture with microwaves was about 90 percent efficient at creating precursors to fuel-which beats tossing the oil down the drain.
测试表明加热这个含有微波辐射的混合物可以有效地将90%的废旧机油变成燃料。
Also, the junction heating characteristics can be determined by performing a series of tests and only varying the test time.
此外，通过执行一系列测试并只检验测试时间，可以对结发热的特征进行分析。
We studied the natural convection in narrow double-side heating arc by mock-up tests and numerical simulation in this thesis.
本文对双面加热的圆弧形窄缝通道内重水的自然对流进行了模化试验和数值模拟。
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