air-content test

基本解釋

The test results are shown:The optimum air content value for RCC resistance to frost-thaw durability is about 5%.
研究結(jié)果表明：碾壓混凝土抗凍耐久性的最佳含氣量為5％。
Through collecting, dehydration, conditioned test and anti-jamming test of the sample, the content of trace urea dust in the air can be exactly determined by way of such technique.
通過對(duì)樣品的采集、洗脫、消化水解、條件試驗(yàn)及抗干擾試驗(yàn)，證實(shí)本法能準(zhǔn)確測(cè)定空氣中微量尿素塵的含量。
On a test rig, the valve accelerator and the shortening of HLA were measured to examine the two dynamic models of valve train and to estimate the air content in the HLA high-pressure chamber.
為了獲得氣門機(jī)構(gòu)的實(shí)測(cè)運(yùn)動(dòng)規(guī)律以驗(yàn)證計(jì)算結(jié)果和估算HLA高壓腔混氣量，對(duì)該機(jī)構(gòu)的氣門加速度和HLA高度變化量進(jìn)行了動(dòng)態(tài)測(cè)試。