In order to increase the utilization rate of low level heat energy in the water solution total cycle method urea plant,the condensate quantity of first and second stage expansion tanks,vented steam quantity of condensate tank and heat balance of desorber were calculated,the economy using two stages of expansion steam was analyzed,the result indicates that using the 0.
为提高水溶液全循环法尿素装置中低位热能的利用率,计算了一、二级膨胀槽的冷凝液量、冷凝液槽的放空蒸汽量和解吸塔的热平衡,分析了使用二级膨胀蒸汽的经济性,结果表明,将经一级膨胀得到的0。
As the steam expands, the temperature falls.
当水蒸汽膨胀时，温度就下降。
testing method for autoclave expansion of portland cement
水泥压力蒸汽膨胀度试验方法
Steam in a cylinder expands to push a piston outward.
气缸中的蒸汽膨胀并推动活塞向外运动。
double expansion compound steam engine
两级膨胀复式蒸汽机
The expansion of the steam in the cylinder causes some of the steam to condense. (=When the steam expands in the cylinder some of the steam condenses.)
蒸汽在汽缸中膨胀时，部分蒸汽冷凝。
engine ,steam, single-action, compund or triple-expansion
单动式、复合或三级膨胀式蒸汽机
The principle that gas can do work while expand have been applied to the steam engine.
气体膨胀时能做功这个原理被用在蒸汽机上。
EXPERIMENTAL STUDY OF OVER-EXPANDED SUPERSONIC STEAM JET IN SUBCOOLED WATER
过膨胀超音速蒸汽浸没射流凝结的实验研究
"For high efficiency, the steam must decrease substantially in temperature as it expands within the engine."
蒸汽在发动机中膨胀后,温度必须大幅度地下降以获得高效率。
THE EFFECT OF RATE OF EXPANSICN ON THE CONDENSATION OF SUPERSONIC WET STEAM FLOW IN A LAVAL·NOZZLE
膨胀率对拉伐尔喷管超音速湿蒸汽流动凝结过程的影响
All the heat energy in the steam engine is not used because the steam has not fully expanded when it is ejected form the cylinder.
蒸汽机中的热能没有全部利用，因为蒸汽从气缸中排出时没有充分膨胀。
"In a steam engine, hot steam, usually supplied by a Boiler, expands under pressure, and part of the heat energy is converted into work."
在蒸汽机内,通常由锅炉供应的热蒸汽在压力下膨胀,部分热能转化为功。
A Accurate Measurement Method of Expansion Rate of Expansion Adhesive for Automobile
一种精确测试汽车用膨胀胶膨胀率的方法
The temperature of the gas rises. In the issue it expands in the cylinder.
气体的温度升高，因而它在汽缸里膨胀。
Analysis and Treatment on Expcnsion and Blocking of Cyliuder in 200 MW Unit
200MW机组汽缸膨胀不畅原因分析及处理
Expansive Property of Concrete Incorporated with Lightly Calcined MgO under Different Autoclave Conditions;
压蒸条件下外掺氧化镁混凝土的膨胀性能
Influence of pressure-braise system on the pressure-braise expansion ratio of concrete and cement mortar mixed with MgO
压蒸条件对外掺MgO水泥砂浆和混凝土压蒸膨胀率的影响
