查询词典 constant pressure

Methods of testing China uplands cotton fibre fineness and maturity coefficient rapidly by constant pressure airometer is discussed.

1前言棉纤维细度和成熟度系数与纱线加工和性能之间存在十分密切的关系，许多科技工作者提出的由棉纤维性能预测其纱线性能的相关方程已得到应用［1～5］。

Constant pressure water supply is a very important link in automatic monitoring system of water works. Because of the uncertainty of using water, the system is quite time-variant, non-linear, time-delay.

恒压供水压力控制系统是水厂自动监控系统中一个非常重要的环节，由于用户用水量的不确定性，因此它具有较大的时变性、非线性和时滞性。

It all adds up to a headache for Fan Jinshi,director of the Dunhuang Academy,who is under constant pressure to grant more tourist access even as she oversees the protection of the caves on a barebones budget funded by ticket receipts and the state.

它为狂热者 Jinshi 全部把向上加入一个头痛，敦煌学院的指导者，当她监督一个被票收据和州赞助的 barebones 预算上的洞保护，是在不变的压力之下到授与比较游客的通路甚至。

In order to increasing sales and thereby revenues, car-manufacturing enterprises are under constant pressure to produce an increased number of variations or models on a basic end product.

处于持续竞争压力下的汽车制造企业为了增加销售量，获得更大收益，在基本车型生产的基础上增加了车型的种类和配置。

A new kind of constant pressure water-supply system composed of a single-chip computer and frequency changer is introduced.

介绍了一种用变频器和单片机组成的恒压供水系统的设计方案，给出了控制器的硬件结构及控制原理框图。

Demonstrates composition and function of a constant pressure water-supply system controlled by PLC and frequency converter as well as the design of each function module.

阐述了基于PLC和变频器控制的恒压供水系统的组成、功能及各功能模块的设计方法。

MCGS and constant pressure water supply system of integration automation experimental facility

介绍了以变频器构成的新型恒压供水系统，详细说明了系统原理、结构以及具体器件的选择。

Export pipeline on a one-way valve is used to prevent fluid return, back-pressure valve for the metering pump to maintain a constant pressure on exports.

出口管道上的单向阀用于防止液体回流，背压阀用于保持计量泵出口有一恒定压力。

Guangzhou Tech-Long has researched related technologies by applying double pressure relief to achieve constant pressure in the bottle; currently, this technology has been applied for filling carbonated soft drinks.

广州达意隆公司正在研发相关技术，采用两次卸压使瓶内压力变为常压，目前这项技术已应用于碳酸软饮料的灌装。

Combined with the practical work of fire extinguishing system of north freight yard in Yuci the constant pressure firefighting water supply system is introduced from electric control, converter, PID governor, pressure sensor and other aspects.

结合榆次北货场消防系统的修建安装，介绍了由电气控制柜、变频器、PID调节器、压力传感器及水泵电机等组成的恒压消防供水系统，指出该系统对火情具有反应速度快、适应性强、保护面广等优点。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。