jack

1) домкрат

2) гюйс
3) джек
4) домкратный
5) валет
6) <engin.> гнездовой
7) гнездо коммутационной доски
8) пружинный переключатель
– answering jack
– articulated jack
– break jack
– bridging jack
– calling jack
– chain jack
– cut-off jack
– cutoff jack
– double-break jack
– foot-operated jack
– four-way jack
– gear-and-rack jack
– jack block
– jack column
– jack cord
– jack hammer
– jack panel
– jack spring
– jack strip
– jack up
– levelling jack
– lift of jack
– measuring jack
– monitoring jack
– multiple jack
– open-circuit jack
– parking jack
– phono jack
– pin jack
– rack jack
– rack-and-lever jack
– roller-type jack
– sleeve of jack
– spring jack
– switchboard jack
– test jack
– three-point jack
– through jack
– through-line jack
– track jack
– transfer jack
– tripod jack
– vale-pin jack

busy jack plugging — штепселевание занятого гнезда

leather rolling jack — маятниковый подошвенный каток

little gaint jack — карликовый домкрат

operator's telephone set jack — гнездо гарнитуры телефонистки