movable idler pulley

Игры ⚽ Поможем решить контрольную работу

Belt (mechanical) — For other belts, see Belt (disambiguation). A pair of vee belts … Wikipedia
Fly system — Fly loft of the Theater Bielefeld in Germany A fly system, flying system or theatrical rigging system, is a system of lines (e.g. ropes), blocks (pulleys), counterweights and related devices within a theatre that enable a stage crew to quickly,… … Wikipedia

Словари и энциклопедии на Академике