Aviation Dictionary
انقباض داشتن ، منقبض شدن ، پیمان ،قرارداد ، قرارداد واگذاری بعضی کارهای یک شرکت به شرکت دیگر
A written or spoken agreement, especially one concerning employment, sales, or tenancy, that is intended to be enforceable by law ; Decrease in size, number, or range ; Shorten (a word or phrase) by combination or elision ; Arrange for work to be done by another organization.