static line

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a cord used instead of a ripcord to open a parachute;
the cord is attached at one end to the aircraft and temporarily attached to the pack of a parachute at the other;
it opens the parachute after the jumper is clear of the plane
• Hypernyms:
cord
• Part Holonyms:
parachute, chute