常見例句雙語例句The flow field in the swirl chamber of a motored diesel engine was measured by Laser Doppler Anemometry (LDA).本文報(bào)導(dǎo)了採用激光技術(shù)對(duì)柴油機(jī)渦流室內(nèi)流場進(jìn)行實(shí)測(cè)的結(jié)果。Laser phase Doppler anemometry (PDA)technology can be used to measure moving particle's velocity, size and relative refractive index simultaneously.激光相位多普勒（PDA）能夠同時(shí)測(cè)量粒子的速度、大小和相對(duì)折射率。Laser Doppler Anemometry is a non-contact optical method for measuring flow velocity.激光多普勒測(cè)速技術(shù)，是一種流躰速度的無接觸式光學(xué)測(cè)量方法。 返回 laser anemometry