有两段话翻译的没有把握，请各位大神帮忙看下
The CONCESSIONAIRE and China Guodian Corporation shall draw up, within thirty (30) days following the end of the present agreement, a contradictory inventory, itemized by reference number, in terms of quantity and value.
免烧砖机的搅拌筒由齿圈传动，工作时正转搅拌，反转出料，可搅拌塑性和半干硬性混凝土，适用于一般建筑工地、道路、桥梁、水电等工程和中小混凝土构件厂
谢谢大家
The CONCESSIONAIRE and China Guodian Corporation shall draw up, within thirty (30) days following the end of the present agreement, a contradictory inventory, itemized by reference number, in terms of quantity and value.
免烧砖机的搅拌筒由齿圈传动，工作时正转搅拌，反转出料，可搅拌塑性和半干硬性混凝土，适用于一般建筑工地、道路、桥梁、水电等工程和中小混凝土构件厂
谢谢大家
