標(biāo)題: ASTM F 2106-2003 裝有發(fā)動(dòng)機(jī)的自行車(chē)設(shè)計(jì)和性能特征.... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-12-6 16:28 標(biāo)題: ASTM F 2106-2003 裝有發(fā)動(dòng)機(jī)的自行車(chē)設(shè)計(jì)和性能特征.... F2106-03 Standard Test Methods for Evaluating Design and Performance Characteristics of Motorized Treadmills