【化】 侯氏制碱法; 联合制碱法

Hou-Yi; Alcina

Zhu Bing Yuan Hou Lun; General Treatise on Causes and Manifestations of All Diseases

Martin-Hou equation of state

Glyptopetalum fengii (Chun et How)D. Hou

hou hsi

Hou's process for soda production【化工】

hou ting