脂肪測定儀shicedingnaileizhifanghanliangdezhuanyongyiqi。danzhifangcedingbuxiangqitashiyan，gongchengliangbijiaoda，weilebaozhengjiancejieguodezhunquexing，womenyidingzhangwozhifangcedingyideshiyongfangfa，yijinaileizhifangcedingguochengdejibenyaoqiu。

    1.從(cong)奶(nai)樣(yang)的(de)吸(xi)入(ru)到(dao)混(hun)合(he)液(ye)的(de)排(pai)出(chu)
，要(yao)經(jing)曆(li)比(bi)較(jiao)長(chang)的(de)一(yi)段(duan)管(guan)道(dao)通(tong)路(lu)，如(ru)果(guo)在(zai)這(zhe)之(zhi)間(jian)
，管(guan)道(dao)連(lian)接(jie)出(chu)現(xian)疏(shu)鬆(song)或(huo)漏(lou)氣(qi)，那(na)麼(me)測(ce)量(liang)就(jiu)沒(mei)有(you)辦(ban)法(fa)進(jin)行(xing)下(xia)去(qu)。所(suo)以(yi)在(zai)測(ce)試(shi)之(zhi)前(qian)
，應(ying)該(gai)首(shou)先(xian)排(pai)查(zha)各(ge)部(bu)位(wei)管(guan)道(dao)的(de)連(lian)接(jie)是(shi)否(fou)緊(jin)密(mi)，有(you)沒(mei)有(you)漏(lou)氣(qi)的(de)部(bu)位(wei)。管(guan)道(dao)漏(lou)氣(qi)的(de)部(bu)位(wei)不(bu)相(xiang)同(tong)，出(chu)現(xian)的(de)現(xian)象(xiang)也(ye)是(shi)不(bu)一(yi)樣(yang)的(de)。
    2.奶nai樣yang和he稀xi釋shi液ye在zai流liu動dong的de過guo程cheng中zhong
，需xu要yao通tong過guo兩liang個ge吸xi入ru閥fa和he一yi個ge排pai出chu閥fa。在zai使shi用yong的de過guo程cheng中zhong，閥fa體ti被bei損sun壞huai的de情qing況kuang也ye是shi是shi有you發fa生sheng的de，這zhe樣yang會hui出chu現xian配pei比bi錯cuo誤wu和he雙shuang向xiang導dao液ye，使shi操cao作zuo泵beng把ba失shi靈ling，示shi值zhi錯cuo誤wu的de現xian象xiang發fa生sheng。碰peng到dao這zhe類lei的de故gu障zhang
，首shou先xian不bu要yao急ji於yu拆chai修xiu，可ke先xian用yong一yi個ge25d的de手shou動dong注zhu射she器qi裝zhuang滿man稀xi釋shi液ye，分fen別bie從cong稀xi釋shi液ye的de進jin口kou和he混hun合he液ye的de排pai出chu口kou注zhu人ren純chun淨jing的de稀xi釋shi液ye，這zhe樣yang是shi為wei了le排pai除chu由you於yu幹gan涸he的de奶nai樣yang吸xi附fu了le姆mu內nei鋼gang球qiu而er使shi閥fa體ti失shi靈ling的de故gu障zhang。
    3.奶樣與稀釋液配比的不正確也直接會影響測量結果的準確度。奶樣與稀釋液正確的配比應該是1:15。peibibuzhunqueduobanshiyinweizhunaiqirongjidepianchahuozheguandaolouqi
，danxiangfayuzhunaiqihuosaideshenlousuoyinqide。pengdaociqingkuangxuyaojianxiushi，yinggaixianjiangzhunaiqicongdibanshangchaixialai
，songkaifagai，ningkaiwailuomu
，yucitongshigenghuanyijingmosunhuosunhuaidedianquan、O形環
、huahuan。zhuandonghuosaiganranghuosaideweizhixiangduiweiyi
，congeryinqizhunaiqirongjidebianhua。genjujianceshuju，bianceshibiantiaoshi，zhidaodadaomanyideyaoqiu。zhuandonghuosaiganranghuosaideweizhixiangduiweiyi。