| Subject | English | Portuguese |
| comp., MS, Braz. | device stack | pilha de dispositivo (A chain of device objects that represent the drivers for a device. Each device stack contains a device object for each driver that is part of handling input/output (I/O) to a particular device. The parent bus driver has a physical device object (PDO), the function driver has a functional device object (FDO), and each filter driver has a filter device object (DO)) |
| comp., MS | device stack | pilha de dispositivos (A chain of device objects that represent the drivers for a device. Each device stack contains a device object for each driver that is part of handling input/output (I/O) to a particular device. The parent bus driver has a physical device object (PDO), the function driver has a functional device object (FDO), and each filter driver has a filter device object (DO)) |
| el. | valve device stack | bloco de elementos de válvula |
| pow.el. | valve device stack | bloco de válvulas |