上一條：SN/T 0800.17-1999進(jìn)出口糧食、飼料.類型純度及互混檢驗(yàn)方法Cereals and feedstuffs for import and export—Method for the inspection of type purity and their mixture

下一條：GB/T 23891.3-2009滑動(dòng)軸承.穩(wěn)態(tài)條件下流體動(dòng)壓瓦塊止推軸承.第3部分:瓦塊止推軸承計(jì)算的許用值Plain bearings—Hydrodynamic plain thrust pad bearings under steady-state conditions—Part 3:Guide values for the calculation of thrust pad bearings

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