这个句子什么意思啊

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RFQ #580643Machinery and Tools Buyer in British ColumbiaRFQ Close Date:08-23-2010
Description Estimated Annual
Usage QuantityProduction of CFV Tube (Milling & Turning). Approximately13.8mmOD x50.0mmlong. Please see drawing for all specifications.CFV Tube 25000 Pieces 1000 Pieces

什么意思啊

　保存搜索:加工　　第580643Machinery和工具的RFQ买家在英国ColumbiaRFQ日期:08-23-2010关闭　　估计每年描述　　用法QuantityProduction CFV管(铣床及的转)。Approximately13.8mmOD x50.0mmlong。请看图,各种规格CFV管1000件25000碎片