comfort letter

... combo order综合盘；组合盘 comfort letter联系证明书；信心保证书；资料印证工作函 commercial paper商业票据 ...

 letter of comfort

... letter of assurance保证书 letter of comfort银行联系证明书；信心保证书 letter of confirmation证实书；确认书 ...

 haha comfort letter

... 零件提交保证书 PSW ; Part Submission Warrant 信心保证书 comfort letter ; letter of comfort ; haha comfort letter 保证书，保单 warranty ...