L型多功能方箱
L型(xing)多功(gong)能(neng)方箱用于高(gao)度定(ding)(ding)(ding)位或(huo)平(ping)台拓展及其(qi)它附件(jian)的定(ding)(ding)(ding)位或(huo)压紧，是为了保(bao)证(zheng)工件(jian)在(zai)(zai)加工过程中(zhong)达到(dao)一(yi)定(ding)(ding)(ding)高(gao)度要(yao)求，而将(jiang)支(zhi)撑件(jian)定(ding)(ding)(ding)位在(zai)(zai)平(ping)台上的元件(jian)。
