dynamic state and static state

Mentality state mentality state

stationary state approximation; steady state approximation

adjustable head hold

air hold down

aluminum hold fumace

Ambulance Exhibition was Hold in CMEF

analysis of hold reserves

Anchor hold

Anchor-hold

automatic hold

bottom hold down

build and hold wellbore

button-type hold down

cargo hold

chip hold down

chip hold down effect

chor-hold

data hold

DC loose and hold gate