MOLD RELEASE AGENT MOLD RELEASE AGENT A lubricant applied to mold surfaces to facilitate release of the molded article. MONOCOQUE A type of construction, as of a rocket body, in which all or most of the stress is carried by the skin. It may incor- porate formers but not longitudinal stringers. MONO DETAIL DRAWING A mono detail drawing delineates a single part. MOTHERBOARD A printed board assembly used for intercon- necting arrays of plug-in electronic modules. MOUNTING RAIL A mounting rail is the surface of a rack on which panels mount. MOVING TARGET INDICATION (MTI) A radar presentation that shows only targets that are in motion. Signals from stationary targets are subtracted out of the return signal by the output of a suit- able memory circuit. MUD BOX An unsheltered item of equipment that is sufficiently rugged to withstand adverse environments. It is expected to operate