What is Slot Trenching?

What is Slot Trenching? what is slot A thin opening or groove in something is a slot You can put letters and postcards through the mail slot at the post office what does changing the denomination on a slot machine do Slot diaphragm of soil-cement A similar diaphragm is used to form an impervious barrier in soil by producing a slot and filling it with plastic concrete or

what does changing the denomination on a slot machine do An airport slot is permission to use the full range of airport infrastructure necessary to arrive or depart at a Level 3 airport

what is imei slot 1 and slot 2 Technology · Signals and slots, language construct used to simplify observer pattern implementations in signal programming and especially GUI design · Slot ( An expansion slot is a port on a motherboard that accepts an expansion card Typical slot formats include PCIe and PCI