boom defence officer

Numerical simulation on sand fence in wind tunnel experiment;

防沙栅栏风洞实验的数值模拟

In this dissertation, we mainly succeeded in reproducing the wind tunnel experiments of flow field near the highways, Xianwang Liu s sand fence, Wei Zhang et al.

26商业软件,再现了沙漠公路近壁流场的风洞实验、刘贤万防沙栅栏风洞实验、张伟等人和王洪涛等人的风洞实验,并模拟了真实环境下沙漠公路的风沙流结构。

Research on technique for controlling disaster from blowing snowonto highway with snow fence

防雪栅栏对公路风吹雪灾害的防治技术研究

boom defence vessel

布栅栏防御船布栅船

surround with a stockade in order to fortify.

用栅栏围起来来防御。

A fence of pales forming a defense barrier or fortification.

栅栏形成防御障碍或防御工事的栅栏围墙

A structure set up across a route of access to obstruct the passage of an enemy.

栅栏，路障，防御横跨地设在进入线路上，用来阻止敌人通过

A campsite or village protected by such an enclosure.

围有防御栅的野营被这种围栏保护的营地或村舍

BMSD (Boom Defense and Marine Salvage Department)

布栅防御和海难救援处

a high fence that safeguards against intruders

防止外人擅入的高栅栏

He's sticking the fence posts in to prevent chickens from getting into the vegetable patch.

他在插栅栏以防鸡进入菜地。

The pond was railed off to stop children falling into it.

池塘用栅栏围起隔开,以防止小孩落水。

The pond be rail off to stop children falling Into It

池塘用栅栏围起隔开,以防止小孩落水

The grounds are fenced in to prevent trespassing.

庭院用栅栏围着以防外人进去.

The fence along the middle of the road is intended to hinder the traffic from crashing.

路中间的栅栏是为了防止车辆相撞。

Research on technique for controlling disaster from blowing snowonto highway with snow fence

防雪栅栏对公路风吹雪灾害的防治技术研究

A parapet built on top of a wall, with indentations for decoration or defense.

城垛建在墙顶上的护栏，凹处具装饰或防御功能

An enclosure formed by a circle of wagons for defense against attack during an encampment.

车阵用运货车围成的围栏，用作营地的防御地区

Coke Automatic Cleaning Method of Explosion-proof Diesel Engine Exhaust Fence

防爆柴油机排气栅栏积碳自动清理方法

Structure analysis on the driver protective device of the fence-type hydraulic excavator

栅栏式液压挖掘机司机防护装置结构分析

A structure made of such bars and supports and forming a barrier or guard; a railing.

围栏用这种短棍和支撑柱构造架子，形成一个障碍或防护；栅栏