And even that is only during winter when and if you drain the batch heater and use regular water pressure.
甚至乎只有在冬季，在你排空批量加热器、采用正常水压的时候才有压力。
The filter pressure drainage and drainage are two ways to manually drain. Manual drainage when the water level below the level reached before the filter must be excluded.
本过滤器排水有压差排水与手动排水二种方式。手动排水时当水位达到滤芯下方水平之前必须排除。
A small valve or faucet used to drain or reduce pressure, as from a boiler.
泄气阀，小龙头用来排空或降低压力的一种小阀门或小龙头，如锅炉上的。
The pumps are used in a wide range of applications ranging from simple industrial booster pumps to high pressure condensate return and heater drain pumps in power plants.
其泵的应用范围很广，从简单的工业辅助泵到高压冷凝回流泵以及电厂的热泵。
To avoid water damage or scalding due to valve operation, a drain pipe must be connected to the Pressure Safety Relief Valve and run to a safe place of disposal.
为了防止这种安全阀发挥作用造成水破坏或烫伤，必须在安全阀上安装排泄管道，将排放出的水引导到安全的排放地点。
Especially after the entry into WTO, China's economic underdeveloped regions are confronted with unprecedented pressure of talent attracting and torture of talent drain.
特别是加入WTO之后，经济欠发达地区正面临着前所未有的人才竞争的压力和人才资源流失的困惑。
In this condition, the pressure of pus and the inflammation of the eardrum may destroy a small area of drum tissue and create a hole through which the pus can drain to the outside.
在这种情况下，压力的脓和炎症的鼓膜可能摧毁一个小面积的鼓组织和创造一个洞，通过它可以脓流失向外界。
The effect of the drain hole on drainage and seepage pressure lowering is quantitatively studied with an engineering example.
定量地研究了排水孔孔径、孔深等因素对降低坝基渗透压力和排除坝基渗透水流的作用。
For the low pressure drain well, or more sets of strata under the pressure of the system, often due to poor formation pressure Wells leakage accident occurred.
对于低压易漏井，或多套压系统下的地层，常常因地层承压能力差而发生井漏事故。
Shut off supply pressure and drain valve.
关闭供应压力和排泄阀门。
To drain continuously with low noise, without being affected by the fluctuation of the pressure.
不受压力波动的影响，连续排水，噪声小。
The influences of spinning speed, bonding area and roller pressure on the permeability performance of PET spun-bonded prefabricated vertical drain filters were tested and analyzed.
测试和分析了纺丝速度、轧点面积和轧辊压力对纺粘热轧滤膜透水率的影响。
This paper will mainly discuss the application and improvement of equal pressure principle, dustproof adhesive tape, and drain hole of European aluminum composite wood doors and windows.
对此，本文主要从欧式铝木复合门窗等压原理及防尘胶条、排水孔的应用及改进等方面进行分析与探讨。
The low pressure header shall be brass and shall be near the panel floor with drain valves and tundishes piped to a drain.
低压力头应黄铜，并应靠近排水阀和中间包输送到一个排水板地板。
The recessive drain"resulted from bringing all kinds pressure to bear on students and their parents by school is a widespread phenomenon in the process of popularizing nine year-compulsory education."
因学校对学生及其家长施加种种压力而产生的学生“隐性流失”是“普九”中的普遍现象。
Further pressure is put on the sea by the cosmetic companies and potash producers who drain it for minerals.
化妆品公司和饮料经销商向其中倾倒矿物质加重了死海的生态环境。
Current treatments for POAG attempt to reduce intraocular pressure by reducing aqueous humor production or by surgically providing a clear "drain."
目前对POAG的治疗，主要是通过减少房水量以降低眼内压，或者通过手术引流房水。
At present, the high rate of the brain-drain in the travel agencies brings about high pressure to the operation and management of the travel agencies in China.
目前我国旅行社业的高人才流失率和流动率给旅行社的经营管理带来很大的压力。
Usually under the conditions of excessive heat, high pressure and small load, condensate tends to emerge inside the collecting conduit and the drain traps.
通常在过热高压小负荷工况下，在集水管和疏水阀内只有极少的凝结水产生。
In the most common type of glaucoma, open-angle glaucoma, fluid cannot drain properly from the eyeball, leading to increased pressure within the eye and resulting in damage to the optic nerve.
在最常见的青光眼类型中，开角型青光眼，眼液不会完全从眼球中流出来，导致眼压增高及视神经的损害。
1 before the fire, steam boiler, should check the valve pipe, steam pipe, pressure gauge, safety valve, water level gauge, drain valve is in good condition.
蒸汽锅炉生火之前，应检查各阀门水管、汽管、压力表、安全阀、水位表、排污阀等是否处在完好状态。
The energysaving effect analysis of replacing condensate pump by drain pump of low pressure heater at starting and shutting process of unit;
阐述了低压加热器疏水泵平衡盘磨损的问题，在设备现状基础上进行了理论分析，得出了平衡盘磨损的理论依据。
The energysaving effect analysis of replacing condensate pump by drain pump of low pressure heater at starting and shutting process of unit;
阐述了低压加热器疏水泵平衡盘磨损的问题，在设备现状基础上进行了理论分析，得出了平衡盘磨损的理论依据。
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