shifting block meaning in Chinese

拨头

Analysis indicates that circular shift block selected mapping algorithm may have well foreground of application with the number of bits required to represent side information much less with little loss of performance
分析表明，循环移位分组选择映射算法可以取得性能和系统代价这二者的折衷，具有较好的实际使用价值。
We mainly produce shifting fork and release fork of large - scale and heavy - duty truck ; shifting fork , release fork , shifting block , choosing - gear shaft , reverse - gear shifting fork shaft , right - and - lfet steering joint arm , upper cross arm shaft , wheel hub , link rod of all kinds of cars right - and - left supports , nipbutton of train auto - girder parts ; centeral wedge , fixed lean - board of absorber ; shifting fork , erankshaft , link rod , under - link board , startup pole of motocycle ; mould forging of mine , construction machinery , textile machinery , non - ferrous metal industry , etc
主要生产产品：大、重型卡车变速箱的拨叉、分离叉等；各种轿车变速箱的拨叉、分离叉、拨块、选档轴、倒档拨叉轴、左右转向节臂、上横臂轴、轮毂、联杆，火车自动梁部件的左右支柱、夹扣，减震器的中心楔块、固定斜板等锻件；摩托车的拨叉、曲轴、连杆、下联板、启动蹬杆总成；矿山机械、建筑机械、纺织机械、有色金属等精模锻件。