帮忙翻译~~高手帮忙~~谢谢！急

for a period of 10 years from the date any specified part first becomes a commercial unit available for purchases in commercial quantities by the purchasers,such specified part,or other compatible parts with the same dimensions,functions and characteristics and which comply with the specifications shall remain available for sale to the purchasers

高手帮忙翻译，谢谢 帮忙翻译！谢谢高手！ 谢谢高手帮忙翻译 翻译 高手 帮忙谢谢 翻译帮忙,谢谢高手! 高手帮忙翻译，谢谢~ 高手帮忙翻译 谢谢 高手帮忙翻译!谢谢! 高手帮忙翻译翻译,谢谢 帮忙,请英语高手帮忙翻译!谢谢!