Dishwasher: 10-13 years Extend its life: Run it regularly. This helps keep the seals, gaskets, and hoses from dry-rotting and keeps mold and mildew from forming. Gas Range: 15 years Extend its life: Clean the vent hood filter above the range to help prevent a buildup of grease. Also clean the grease filter regularly.
SDL file is a Scene Description Language Document. SDL is the Scene Description Language. SDL programs, in the form of ASCII text files, specify all the information necessary to render a scene, including models, shaders, lights, and animation. Description link.
A WSDL is an XML document that describes a web service. It actually stands for Web Services Description Language. SOAP is an XML-based protocol that lets you exchange info over a particular protocol (can be HTTP or SMTP, for example) between applications. It stands for Simple Object Access Protocol and uses XML for its messaging format to relay the information.