velocity measurement

常見例句

A projectile-velocity measurement system using novel laser diode screen is introduced.
介紹了一種新穎的激光光幕靶彈丸速度測量系統(tǒng)。
The cost is high and the error is big in volumetric flow measurement method and velocity measurement .
容積式流量測量方法和速度式流量測量方法存在費(fèi)用高，誤差大的缺點(diǎn)。
By synthesizing twice MTD results, actual velocity of the target is gained. Relation between pulse duty ratio and velocity measurement error is deduced.
綜合兩次MTD結(jié)果得到了目標(biāo)的實(shí)際速度，并推導(dǎo)出了脈沖占空比和速度測量誤差的關(guān)系式。