A three-dimensional, baroclinic model with a free surface has been employed to study the circulation characteristics of the South China Sea (SCS) and its mechanism in summerby numerical experiments.
用一个三维、自由表面、斜压海洋模式，通过数值试验的方法对南海夏季的环流特征及其形成机制进行探讨。
Some experiments, including weld deviation experiment, A-TIG welding experiment with DCSP mode and FBTIG welding experiment, are made to study the mechanism of activating flux improving penetration.
通过焊接偏移试验、直流正接A-TIG 焊试验和FBTIG 焊试验研究了活性剂增加熔深的机理。
On the basis of acoustic theory, combined with lab experiments and theoretical derivation, the dissertation presents a thorough study of the mechanism of ultrasound's effect on viscosity reduction.
该论文以声波原理为指导，结合室内实验和理论推导，深入探讨了超声波降粘的作用机理和作用效果。
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