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double pressure boiler 双压式锅炉
As an abnormal structure, the Widmannstatten structure is impermissible for the cold-drawn 20 G high pressure boiler steel tube. 魏氏组织是20G冷拔高压锅炉钢管所不允许的异常组织。
The first high pressure boiler on BFG of vapour productivity of 220 t/h, has been manufactured in China. 开发出国内首座220 t/h全烧高炉煤气高参数电站锅炉。
The importance of controlling thermal deviation of superdritical pressure boiler's superheater and reheater is pointed out. 指出了超临界锅炉控制过热器、再热器热偏差的重要性。
In the paper, the whole trial-produce process of higher pressure boiler tubes T22 using tube rounds from horizontal continuous casting is introduced. 本文介绍了用水平连铸圆管坯试制T22合金钢高压锅炉管的全过程并对试制样管进行了综合分析。
DG and DGR multi-stages pumps are used for feeding low and middle pressure boiler water or for pumping other middle pressure water. 其德阳入口，D型水平方向；DG、DGR为垂直向上；其吐出口均为垂直向上。
High quality carbon structural round bloom, seamless tube bloom used in high pressure boiler, alloy structural steel tube blooms are all up to the general standard. 优质碳素结构钢圆管坯，高压锅炉用无缝管坯，合金结构钢管坯等均达到国标中的各项要求。
High Pressure Boiler Tube is mainly used to manufacture high-pressure and ultrahigh-pressure boiler superheater tubes, reheater tube, airway, such as main steam pipe. 高压锅炉管主要用来制造高压和超高压锅炉的过热器管、再热器管、导气管、主蒸汽管等。
The stove and cylinder valve's copulae, use tie-in double pressurize device. 卡炉与气瓶阀门的接合部位采用接头双重密封装置。
The two-stage reverse osmosis system was used to produce desalting water that was used as additional water of medium temperature and medium pressure boiler. 二级反渗透生产除盐水,并作为中温中压锅炉的补水,目前为国内首创。
The paper introduced feedback water control technology and Equipment after analysed the specification of heating circulating system of the atmospheric pressure boiler. 对常压锅炉供暖循环系统特性进行了分析，并着重介绍了一种新的系统设计方法及其优越性。
Policymakers already highly sensitive to the double pressure of intelligence agencies and congressional committees seeming to act in coordination became more suspicious of policy "agendas" developed by intelligence information. 由于受到情报机构和国会的双重压力,政策的制定者高度敏感,这种看似是协调的行为,更像是受致于情报信息的政策“协议”。
The simulation results provide basic data for the thickness calculation of oil film considering dynamic load, and valuable theoretical basis for further research on involute gear with unsymmetric teeth and double pressure angles. 仿真结果对考虑动载荷情况下的油膜厚度计算提供了基础数据，为进一步研究非对称渐开线的各种特性提供了理论依据。
By use of rectilinear characteristic of involute cutter and according to clock and watch gear drive demands, this paper have put forward involute toothing with double pressure angles. 为此，作者利用渐开线刀具的齿廓为直线，刃口成形容易的特点，根据钟表齿轮的传动要求，提出了一种双压力角渐开线齿形。
The welding of high pressure boiler longitudinal weld shall be electric slag welding which may be replaced by improved auto-submerged arc welding when have no electric slag welding. 高压锅炉锅筒纵缝焊接时,采用的焊接设备为电渣焊。在不具备电渣焊的情况下用改进的埋弧自动焊成功的替代了电渣焊。
These impoverished students endure double pressures of economy and study as the puniness colony. 作为高校中的弱势群体，贫困大学生承受着经济和学习的双重压力。
Five causes which account for the thermal deviation and key points influencing thermal deviation of supercritical pressure boiler's superheater and reheater are also described in this paper. 列出了造成热偏差的5个原因。针对超临界压力锅炉过热器的热偏差的特点,提出了在设计和运行中应特别注意的问题。
However, despite rising prices in the course of no hesitation, not all developers psychological relaxed in financial policy and land double pressure from developers generally withstood the alarm time. 但是，尽管房价在上涨过程中没有犹疑，可开发商的心理却不是一路轻松，在金融和土地双重政策压力下，各地开发商普遍经受了一段时间的惊吓。
High Pressure Boiler Tube Coating early does not apply to such products, mainly because of its many coating materials are plastic, do not fit in the boiler and other high-temperature environment. 涂敷高压锅炉管这类产品早期并不适用，主要是因为其涂敷材料多是塑料，不适合在锅炉等高温环境下使用。
Abstract： Along with the hot-rolled strip quality and the level of ERW pipe manufacture improve in domestic,the factors manufacturing welded pipe for low and medium pressure boiler have possessed. 摘要：随着我国热轧卷板质量及ERW制管水平的提高，生产低中压锅炉用电阻焊钢管的条件已经成熟。