1 grey model

1 model of Grey systerm

2D-Dose grey figure

a grey mare

a grey model

A grey prediction

absolute degree of grey incidence

Absolute degree of grey incidences

absolute of grey incidence

acicular grey cast iron

acid mordant grey

Adaptive grey equalizer

all cotton flat grey rope

all cotton grey rope

Alloyed grey cast iron

amendatory metabolism unequal interval grey model

ampelophaga rubiginosa bremeret grey

analysis grey multi-level synthesis judgment

Analysis of grey correlated degree

analysis of grey correlation