查询词典 water pressure

Water-soluble fire retardants, including AP, Bio-fax, Dricon and FR, were impregnated into plywood with vacuum pressure treatment to increase its incombustibility.

本试验调配四组水溶性防火药剂，以眞空加压方式注入合板，期能制造符合国家标准CNS-6532规定之室内装饰用耐燃合板。

Based on the assumption of incompressibility of reservoir water,the basic formulae for calculating hydrodynamic pressure and the added mass matrix are derived.

在库水不可压缩假定的前提下推导了坝面动水压力与附加质量矩阵的基本方程。

Water is virtually incompressible and a simple pump can be used to give adequate pressure without difficulty.

事实上水是不可压缩的，利用简单的水泵便可方便地提供适宜的压力。

I used to admire the ripple marks on the sandy bottom, at the north end of this pond,made firm and hard to the feet of the wader by the pressure of the water, and the rushes which grew in Indian file, in waving lines,corresponding to these marks, rank behind rank, as if the waves had planted them.

但这时，它只成了长满植物的模型和不显眼的湖岸了，菖蒲和灯心草都已生长在中间。

In order to control effectively the appearance of casing damage well, the author suggests that the injection to production ratio and injection pressure should be controlled by infilling adjustment, cycle water injection and decreasing injection rate.

建议通过加密调整、周期注水和降低注水量等方法，控制注采比和注水压力，从而达到抑制套损井的产生的目的。

Study shows that the water injection wells should not be arranged within 100m fault distance and the infilling test should be done to effectively decrease the injection pressure.

通过研究得出，在距断层100m以内不布注水井，开展加密试验，以有效降低注水压力，并对注水压力高的套损修复井，严格控制注水量，防止造成二次套损。

You will feel pressure as the water is pumped into your large intestine.

你会感到有压力，因为水是泵浦到您的大。

Two independent sub-systems are irrespectively built with water place sensor and pressure sensor.

为了解决以上这些问题，本系统采用控制技术和变频调速技术相结合的方法来研究恒压供水系统，该系统与现场液位传感器、压力传感器一起组成了两个独立的闭环控制子系统。

In the controlling over water irruption flooding of main shaft in Dougguashan copper mine, the author makes an introduction to an application of gravity high pressure grouting system in the grouting on the working face of shaft floor.

本文介绍了在冬瓜山主井突水淹井治理过程中，深井自溜高压注浆系统在井底工作面注浆中的应用。

The factory's main products are drilling accessories, 250,350 of oil, gas, water wellhead and accessories, eccentric wellhead, simple wellhead, anti-theft wellhead, Our expertise valve, Jiaopi valves, the Kazi, high and medium pressure valve, closing Valves, check valves, ball valves, needle-valve, butterfly valves, and customers may be asked to accept orders and new product development.

本厂的主要产品有钻采配件，250、350型采油、气、水井口及配件系列，偏心井口，简易井口，防盗井口，卡箍阀，胶皮阀门，方卡子，高中压闸阀、截止阀、止回阀、球阀、针型阀、蝶阀，并可按客户要求接受定货和新产品的研制。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。