Ribavirin VIRAZOLE的意思|示意

利巴韦林 ... Ribbed inner ring 外圈有双挡边，内圈有单挡边的单列向心圆柱滚子轴承 Single row cylindrical roller bearing，double ribbed outer ring，spherical ooutside surface， with aligning housing ring 外圈有双挡边并带调心外衬圈的单列外球面向心圆柱滚子轴承 Single row cylinfdrical roller bearing，single ribbed inner ring，two internal snap rings in outer ring 内圈有单挡边，外圈（无挡边）带双锁圈的单列向心圆柱滚子轴承 ...