单词	riveted pipe
释义	riveted pipe 铆接管,铆合管
随便看	economic operation of transformer economic operations economic operation way economic operator economic opportunities for economic opportunity economic optimization economic optimization criterion economic optimize economic optimum applicaion rate economic optimum application rate Economic Optimum Population economic order economic ordering model economic ordering quantity economic order quantity economic order quantityeoq economic order quantity eoq economic order quantity formula economic order quantity method economic order quantity model economic order size Economic Order Van economic ore economic ore reserves