分析了设置剩余电流火灾报警系统的必要性。
The necessity of installing the residual current fire alarm system was analyzed.
湍流火焰的PLIF图则清晰地显示出火焰面的不规则性。
The PLIF imaging of turbulence flame displays irregularity of flame surface.
直流火花机常被用于成缆﹐有时在单个电极中测试25对的电缆。
DC spark testers are often used in cabling operations, sometimes testing 25 twisted pairs within a single electrode.
一百年今后的今天，在上班时，我们有装配流火线、传实机、电脑。
Today, our workplace are equipped with assembly lines, fax machines, computers.
结果表明，交流火花放电比脉冲直流火花放电能更有效地转化甲烷。
The methane conversion was carried out using AC spark discharges and pulsed spark discharges.
本文通过视频信号与声频信号实验分析了燃气射流火焰的声发射特征。
Through the experimental analysis on the synchronous signal of audio and video of the premixed gas jet flame, the characteristic of the flame is studied.
计算出的分形维数是衡量湍流火焰传播速度以及爆炸强度的有效参数。
It can reflect the flame propagation speed and evaluate the explosion intension.
交流火花测试机使产品周围的空气电离(一种蓝色的电晕)形成电场。
AC spark testers create a field of ionized air (a blue-colored glow called corona) around the product.
前言：试图通过简单的“输入—输出”关系，判别煤粉气流火焰稳定性。
Through a simple "input output" relationship the ascertainment of pulverized coal flow flame stability is attempted.
用差分法计算了工程上最常用的点火器的射流火焰，并给出火焰稳定性的分析。
Jet flame of the ignition that is usually used in the work is calculated by the difference. And the analysis on the flame stability is given.
重点分析了剩余电流火灾报警系统的工作原理、系统组成、设备选型等有关内容。
The emphasis was paid on analysis of the working principle, system configuration and device type selection.
文中讨论了这一方法的基本原理及实现过程，并给出了对稳态射流火焰的实测结果。
The principle of the method and its calculation processes are discussed, and results of a stable jet flame temperature distribution are given.
一种新发现的生命体生活在大洋深处热水流火山口附近滚烫的热水里，依靠甲酸盐生存。
A newly discovered life form lives in deep, boiling hot water near hydrothermal vents in the ocean. On formate.
在去年的七月流火之后，一些农民干脆把发育不良的作物犁倒在地，而不是花钱收割。
After last year's baking July, some farmers simply ploughed their under-performing crops back into the ground, rather than spend the money on harvesting them.
并运用于对甲烷-空气的一维层流火焰计算，表明这种新方法易收敛，计算效率高。
This method has been used to calculate a methane air premixed laminar flame and the numerical results proved that this new method is an accurate and high efficient one.
介绍了剩余电流火灾报警系统的相关规范及适用范围，阐述了剩余电流引起火灾的原因。
The standards and application scopes of residual current alarming system were introduced. The causes that electrical current induced fire were put forth.
另外，各种条件下最大湍流火焰传播速度差别不大，说明室内气体火灾受湍流的影响较小。
In addition, the Max turbulent flame speed is similar in these cases, which means turbulent influence on the indoor fire caused by gas leakage is less.
研究结论初步突破了对传统的风流逆转过程的认识，有助于寻求下行风流火灾的有效控制途径。
This breaks through the traditional knowledge about airflow reversal and helps to find more effective control measurements for such kind of mine fires.
在七月流火的日子里，出了多少汗已经记不得了，飞没有空调的单发螺旋桨飞机不是件容易的事情哦！
It's not a comfortable job to fly single prop airplane on such hot days in july.
直流火花机几乎不能产生电晕和热量﹐因此它是一种轻微的测试方法﹐直流火花机可用于发泡和薄的绝缘。
DC spark testing generates practically no corona and no heat, and is therefore a gentler test process, DC can be used on foamed insulation and thin insulation.
直流火花机几乎不能产生电晕和热量﹐因此它是一种 轻微的测试方法﹐直流火花机可用于发泡和薄的绝缘。
DC sparktestinggenerates practically no corona and no heat, and istherefore agentler test process, DC can be used on foamedinsulation and thininsulation.
针对在建筑内安装剩余电流火灾报警控制系统的必要性，设计了基于CAN总线的剩余电流火灾报警控制系统。
Aiming at the installation necessity of residual current fire alarm control system in building, the residual current fire alarm control system based on CAN bus was designed.
本文叙述了用光学法测量小发动机燃气流火焰温度、燃气流中模型前端的激波温度及不同材料的模型表面温度。
This paper presents a no-contact temperature measurement for a small rocket engine jet exhaust, for a shock wave on nose cone of a model in a jet exhaust and for a model surface of various materials.
已出版的著作有诗集《小人鱼之歌》、《郑玲诗选》、《风暴蝴蝶》、《瞬息流火》以及散文集《灯光是门》等。
Her released works include poem anthologies of "The Song of Little Merman", "Zheng Ling Anthology", "Storm Butterfly" and "Instinct Fluid Fire"; prose anthology "The Light is the Gate"etc.
春天在果园，红杏流火，桃花漫霞，梨树飞雪，蜂蝶追逐喧嚷，酝酿生活的甘甜和芬芳……春天的足迹，无处不在。
Spring in the orchard, Meteors Apricot, peach diffuse Xia, snow pear, Fengdie chase clamor, and prepare the sweetness of life and the fragrance of spring... footprints everywhere.
经过化油器的适当调整，装有涡流火花塞的汽油机有明显的节油效果，但在高负荷时易炽热点火的问题尚需在实际应用前加以克服。
With appropriate adjustment of carburetor, improvements in fuel combustion can be achieved in the gasoline engines equipped with the swirl spark plugs. The problem...
接近衣橱镜子的顶处，这位巨星书写了一句鼓舞自己的话，表明自己强大的意志力“训练有素，展现完美，阳春三月，细雨四月，拼尽全力，流火五月！”
Upstairs on an armoire, scribbled across a mirror is an assertion of will in the late superstar's hand, it reads: 'Train, perfection, March, April, Full Out, May! '
接近衣橱镜子的顶处，这位巨星书写了一句鼓舞自己的话，表明自己强大的意志力“训练有素，展现完美，阳春三月，细雨四月，拼尽全力，流火五月！”
Upstairs on an armoire, scribbled across a mirror is an assertion of will in the late superstar's hand, it reads: 'Train, perfection, March, April, Full Out, May! '
应用推荐