headquarters of the united nations meaning in English

断组织和企业皆集中于此联合国总部

1 this convention is open for signature at the concluding meeting of the united nations conference on contracts for the international sale of goods and will remain open for signature by all states at the headquarters of the united nations , new york until 30 september 1981
本公约在联合国国际货物销售合同会议闭幕会议上开放签字，并在纽约联合国总部继续开放签字，直至年月日为止。