What do you mean by " deep "
Deep Worker is made for 1 person. The sub was designed to make operation as intuitive as possible so the pilot can devote attention to these other tasks. The deep worker is steered by foot pedals, a new innovation unique to this submersible.
Construction worker hard hats were first invented in 1933 specifically for workers on the Hoover Dam.
vitruvius
Volcanoes were not invented , they are formed in deep soil .
Steve Jobs a worker at apple
the pilgrims
Oil was not invented. It is found deep in the earth and is created by pressure in the earth.
Graham Hawkes
Ida p. Rolf
it was invented in 100 B.Cand is still being used today
Half past four GMT.
As the demand for oil grows, mankind ventures into more hostile or inaccessible territory to gain access to oil deposits. Deep water rigs were invented to access these deposits in deep ocean waters. Wells are drilled there and oil is pumped.