qh

Qinghua-2 (QH-2) is a compound preparation traditional Chinese medicine.

清华2号(QH - 2)为中药复方制剂。

When the devices are clocked, data is shifted toward the serial output QH.

当器件的时钟频率，数据是转向了串行输出齐晖。

The QH type safety valves are composed of two spring loaded safety valves paralleling. There is only one inlet.

QH型切换阀是两个弹簧式安全阀并联，具有同一进口。

The modeling and scale-up of the QH-1 mini rings are discussed and the application of the packings are illustrated.

讨论了QH-1型扁环填料的数学模型和设计放大，并举例说明了这种填料的工业应用。

Pump selection, and sometimes need to consider the production process requirements, selection of different shapes QH characteristic curve.

选泵时，有时须考虑生产工艺要求，选用不同形状Q - H特性曲线。