挂号信件 meaning in English

registered letters
registered post

Ordinary and registered letter services to ireland will be back to normal from 8 april 2004
往来爱尔兰的普通及挂号信件邮递服务将于二四年四月八日恢复正常。
In view of this , ordinary and registered letter services to ireland are temporarily suspended with immediate effect
因此，寄往爱尔兰的普通及挂号信件服务由即时起暂停。
Force majeure ： the seller shall not be held liable for non - delay in delivery of the entire lot or a portion of the goods hereunder by reason of natural disaster . war or other causes of force majueure ， the seller notify the buyer as soon as possible and furnish the buyer within 15days by regestered airmail with a certificate issued by the china council for the promotion of international trade uttesting such event ( s )
不可抗力：如因自然灾害、战争或其他不可抗力因素，卖方对未能交付本合同项下部分或全部货物不负责任，卖方应尽快通知买方并于15天内以航空挂号信件向买方提交中国国际贸易促进委员会出具的证明此类事故的证明书。