搭铁

abbr. for 搭鐵接線|搭铁接线 / chassis grounding (i.e. using the chassis as ground, to serve as a return path for current in an electric circuit)

to put up / to build (scaffolding) / to hang (clothes on a pole) / to connect / to join / to arrange in pairs / to match / to add / to throw in (resources) / to take (boat, train) / variant of 褡[da1]

surname Tie

iron (metal) / arms / weapons / hard / strong / violent / unshakeable / determined / close / tight (slang)