At present , the check standard of rotating laser has not come into being , and the manufacturers and users still use the traditional i angle method of gradienter which have long - distance , low precision and in the stage of eyeballing 目前激光掃平儀檢定的專業(yè)標(biāo)準(zhǔn)尚未形成,生產(chǎn)廠家對(duì)激光掃平儀的檢測(cè)方法還在沿用傳統(tǒng)水準(zhǔn)儀?角檢測(cè)法,檢測(cè)的距離大,檢測(cè)的精度較低,處于人工目視階段。