(1)主债务(→principal debt)

(2)主要义务
即主要合同义务，指基于当事人的主要缔约目的而产生的义务。例如，在买卖合同中卖方的主要义务是向买方转移标的物的所有权。

• local venue
• local words
• locare
• locarium
• Locarno Agreement Establishing an International Classification for Industrial Designs
• locataire
• locatarius
• locate
• located
• locatio
• locatio conductio
• locatio conductio rei
• locatio custodiae
• locatio et conductio
• locatio mercium vehendarum
• location
• location of claim
• Location of Offices Bureau
• location of railroad
• location of way
• location restrictions
• locatio operis
• locatio operis faciendi
• locatio operis mercium vehendarum
• locatio rei