English to Polish Tech/Engineering Mechanics / Mech Engineering

Nie wiem jak to nazwać, występuje tylko w tym akapicie, proszę o pomoc - A further document ZA-A 200300504 relates to an arc furnace pressure ring segment coupling arrangement and a pressure ring segment and coupling keys for use in the arrangement. Therein, coupling keys which each include two spaced and parallel legs which, in use, are located in the passages of the two adjacent segments and means which is fixed to the legs and extends across the facing vertical edges of the segments for holding the legs in their parallel relationship are described.
ZA-A 993870, relates to an arc furnace pressure ring segment, in which taper locks which straddle and wedge lock the ends of pressure beams of the segments together are disclosed.