Rod-rod gap

Grey Band and Grey Layers

control-rod drive rod

Rod control and rod position indication system

shim follow-up rod (=shim rod)

split tie rod type tie rod linkage

sucker rod string rod column

up-and-down rod (upright rod)

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