space velocity是什么意思

网络释义

用法例句

Effects of space velocity on ignition properties of Pd/Ce_xZr_(1-x)O_2/r-Al_2O_3 catalysts;

空速对Pd/Ce_xZr_(1-x)O_2/γ-Al_2O_3三效催化剂起燃特性的影响

Effect of space velocity on the performance of methane steam reforming in a plate micro-channel reactor

空速对平板微反应器内甲烷水蒸气重整的影响

The influences of operation conditions such as reaction temperature and space velocity et al on catalytic performances were investigated.

在丙烯腈废气净化侧线评价装置上,对自制的含Pt,Pd贵金属蜂窝状燃烧催化剂进行了性能评价,并考察了反应温度、空速等操作条件对催化性能的影响。

The system and principle of measuring airspeed based on five hole Pitot carried by aeroplane is introduced.

介绍了利用飞机搭载五孔皮托管测量空速的系统组成及原理,根据所测空速及飞机的航迹速度解算出飞机所处空间位置的风速,并对测算风速的精度进行分析计算。

For the experimental reactor,methane hydration rate is shown by gas input rate into reactor which is called as airspeed.

对于本实验反应器,通过气体进入反应器的速率-空速来表达甲烷水合速率。

Aromatization of Huabei liquefied petroleum gas(LPG) and mixture of Huabei LPG and Lanlian gasoline was investigated using a small fixed-fluidized bed reactor,including the effects of reaction temperature and weight hourly space velocity(WHSV) on the aromatics yield,conversion,MON,RON and composition of the liquid product.

以华北C4液化气和华北C4液化气与中国石油兰州石化公司炼油厂FCC汽油为原料,采用小型固定流化床为芳构化反应装置,考察了反应温度和空速对华北C4液化气芳构化产物收率、转化率、马达法辛烷值、研究法辛烷值、液体产品组成的影响规律和华北C4液化气与中国石油兰州石化公司炼油厂FCC汽油的不同进料形式对芳构化反应的影响。

The influence of reaction temperature and WHSV on conversion of propylene oxide is not appreciable.

反应温度和空速对环氧丙烷的转化率影响不大。

This paper establishes the optimal mathematical model of packed towe r's diameter, which takes the smallest Packed Tower's diameter as the aim of the optimization, uses the gas speed of empty tower as the design variances, and ge ts the optimum solution with the means of the Gold Section, and points out that the cost will be reduced along with the reduction of the tower diameter.

该模型以圆整后的塔径最小为优化目标,以空塔气速为设计变量,用黄金分割法求取最优解。

Preparation of pre-hydrogenation catalyst RS-20 with low price and high space velocity for reforming feedstock

高空速低成本重整预加氢催化剂RS-20的制备

true airspeed under standard condition

标准情况下的真空速

trisonic aerodynamics

三音速(亚音速、跨音速 、超音速)空气动力学

Aero Medical Acceleration Laboratory

航空医学加速实验室

hypersonic aerodynamics

特超声速空气动力学

The meteor shot across the sky.

陨星迅速掠过天空。

vacamatic transmission

真空自动控制变速箱

SHAPE (Supersonic High Altitude Parachute Experiment)

超音速高空降落伞试验

stalling aerodynamics

失速状态空气动力学

high-speed induction air conditioning system

高速诱导式空调系统

through hole high speed power chuck

中空式高速动力卡盘

rapid descent of an aircraft in a steep spiral spin.

在高空旋转时快速落下。

Flames shot up into the air.

火焰迅速冲向空中。

through hole rotating oil cylinder

中空式高速回转油缸

drive idler gear

空转传动齿轮，怠速齿轮

governor air signal pressure

调速器空气信号压力

Our factory's air conditioners dissipate heat rapidly.

本厂空调，散热迅速。

an empty stretch of highway.

一段空荡的高速公路

A meteor suddenly shot across the sky.

一颗流星急速掠过天空。