约束条件

restrictive condition / constraint

to weigh in a balance or on a scale

to make an appointment / to invite / approximately / pact / treaty / to economize / to restrict / to reduce (a fraction) / concise

to restrict / to limit to / to constrain / restriction / constraint

to bind / bunch / bundle / classifier for bunches, bundles, beams of light etc / to control

strip / item / article / clause (of law or treaty) / classifier for long thin things (ribbon, river, road, trousers etc)

condition / circumstances / term / factor / requirement / prerequisite / qualification / CL:個|个[ge4]

condition; circumstance; term; factor / requirement; prerequisite; qualification / situation; state; condition / CL:個|个[ge4]

item / component / classifier for events, things, clothes etc