📁 过程测量与控制
The measurement and control of chemical processes. This category is for non-commercial sites, or commercial sites that have significant educational value. Commercial sites are listed in the supplier sub category.
条目 (2+)
A Manual of the Principles and Practice of Road-Making
http://quod.lib.umich.edu/cgi/t/text/text-idx?c=moa;idno=AKR5094
A Treatise on Land Surveying
http://quod.lib.umich.edu/cgi/t/text/text-idx?c=moa;idno=AJQ3938