久久久久蜜桃精品成人片_亚洲欧洲美洲无码精品VA_国产亚洲精品精品国产亚洲综合_亚洲色欲一区二区三区在线观看

    激(ji)光(guang)標線(xian)儀(yi)是新(xin)興的小(xiao)型(xing)化測量(liang)工(gong)(gong)具(ju)，作為工(gong)(gong)程(cheng)激(ji)光(guang)定(ding)位(wei)(wei)中重要的計量(liang)器(qi)具(ju)之一，主要用(yong)于工(gong)(gong)程(cheng)施工(gong)(gong)過程(cheng)中安裝位(wei)(wei)置的空間定(ding)位(wei)(wei)及工(gong)(gong)程(cheng)設施空間位(wei)(wei)置關系(xi)的標定(ding)，它(ta)代替(ti)了傳(chuan)統施工(gong)(gong)裝飾中水(shui)平管、鉛錘(chui)球(qiu)、墨線(xian)等(deng)，廣泛應用(yong)于建筑施工(gong)(gong)、裝飾裝潢和大型(xing)機(ji)械安裝等(deng)工(gong)(gong)程(cheng)領(ling)域。

    激(ji)光標線(xian)儀校(xiao)(xiao)準裝置主(zhu)要技術(shu)(shu)參數(shu)如表(biao) 1 所示，校(xiao)(xiao)準方式(shi)分為機器視覺和人工視覺兩(liang)種方法(fa)，表(biao)格中(zhong)淺藍(lan)色(se)部分為兩(liang)種校(xiao)(xiao)準方式(shi)共用的儀器和技術(shu)(shu)參數(shu)。