| Surface -cooled, enfriado por contacto superficial |
| Surface cooling (air conditioning), enfriamiento de superficie |
| Surface course, ( caminos ) capa superior o superficial; ( Aeronautical Terminology - Terminología Aeronáutica ) revestimiento de pista (aeródromo). |
| Surface craft, buques de superficie |
| Surface curve (hydraulics), curva superficial; pendiente hidráulica |
| Surface density, densidad superficial |
| Surface discharge spark plug, bujía de descarga superficial |
| Surface drainage, drenaje de la superficie, desagüe superficial |
| Surface duct, canal superficial |
| Surface -dry, seco superficialmente |
| Surface effect ship. ( Mechanical Engineering ) A transportation device with fixed side walls, which is supported by low-pressure, low-velocity air and operates on water only. Barco de efecto superficial, ( Ingeniería mecánica) Dispositivo de transporte con paredes laterales fijas, que está soportado por aire a baja presión y baja velocidad y solamente se desplaza sobre el agua . |
| Surface fatigue, fatiga superficial |
| Surface film (hydraulics), superficie pelicular, pelicula superficial |
| Surface finish, acabado de superficie |
| Surface foot (lumber), pie cuadrado |
| Surface friction drag, ( Aeronautical Terminology - Terminología Aeronáutica ) resistencia al avance por fricción superficial (aeronáutica) |
| Surface gage. ( Design Engineering ) 1. A scribing tool in an adjustable stand, used to mark off castings and to test the flatness of surfaces. 2. A gage for determining the distances of points on a surface from a reference plane. Gramil de trazar, calibre de altura, verificador de superficies planas. ( Ingeniería de diseño ) Calibre para determinar las distancias de puntos situados sobre una superficie a un plano de referencia; verificador de planeidad . Herramienta para marcar en una plataforma ajustable, utilizada para trazar piezas de fundición y para comprobar la lisura de superficies.

Fig. - Surface gage (*)
(*) Notes : A surface gage (see figure above ) is used for many purposes, but is most often used for layout work. The gage can be used to scribe layout lines at any given distance parallel to the work surface .
The spindle may be adjusted to any position with respect to the base and tightened in place with the spindle nut . The rocker adjusting screw provides for finer adjustment of the spindle by pivoting the spindle rocker bracket. The scriber can be positioned at any height and in any desired direction on the spindle by adjusting the scriber. A surface plate and combination square are needed to set the surface gage to the correct dimension :
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Fig. - Parallel line scribed with surface gage .

Fig. - Setting surface gage scriber on surface plate 2 . |
| Surface gauge, gramil |
| Surface grinder. ( Mechanical Engineering ) A grinding machine that produces a plane surface. Rectificadora plana, esmeriladora o amoladora de superficie. ( Ingeniería mecánica ) Rectificadora que produce superficies planas. |
| Surface grinding machine, máquina de rectificar superficies planas |
| Surface hardening, temple superficial, endurecimiento de superficie. ( Aeronautical Terminology - Terminología Aeronáutica ) cementación (aeronáutica), endurecimiento superficial. Endurecimiento de una superficie por calentamientos y enfriamientos rápidos y alternos. |
| Surface haze, aspecto nuboso superficial |
| Surface heater (asphalt), calentador de superficie |
| Surface hinge, bisagra de superficie |
| Surface impedance, impedancia superficial |
| Surface irrigation, riego superficial, irrigación de la superficie |
| Surface lathe, torno al aire, torno de plato |
| Surface leakage (electricity), descarga superficial, fuga superficial |