Columbia subject headings:
Harvard subject headings:
Chinese language--Dictionaries--Chinese.
Hydraulic engineering--China--Dictionaries--Chinese.
Water conservation--China--Dictionaries--Chinese.
Water resources development--China--Dictionaries--Chinese.
Princeton subject headings:
Hydraulic engineering--China--Dictionaries--Chinese.
Water conservation--China--Dictionaries--Chinese.
Water resources development--China--Dictionaries--Chinese.