gravity classifier(grading)是什么意思

用法例句

The progress in research and application of common hydraulic and gravity classifying apparatus, novel gravity classifying apparatus, inclined plate (inclined tube) classifying apparatus, and unit integrated inclined narrow flow classifying apparatus at home and abroad are reviewed.

对国内外的常规水力重力分级设备、新型重力分级设备、斜板 (斜管 )分级设备、单元集成斜窄流分级设备等研究应用情况进行了综述评价。

Numerical model of gravity separator was established.

建立了重力式分离器油水两相分离的数值模型。

Numerical simulation of flow field inside gravitational separator with different internals;

含不同构件的重力式分离器内流场数值模拟