high mountain and deep valley
Deep and Ultra-deep Water
DEEP AND ULTRA-DEEP WELL
earlier deep plough and deep fertilization
glacial valley (galical-carved valley)
The super-wisdom valley The Bo Ruo Valley
The super-wisdom valley(The Bo Ruo Valley)
U-shaped valley(U-valley)
V-shaped valley(V-valley)
“West lake”deep-fried duck slices
08AL deep-drawing steel plate
08Al deep-stamping steel plate