As the feed stream flows through the choke, the resulting J-T expansion and cooling causes some gas and most of the water vapor to liquefy.
当原料气流过节流件时，产生焦耳-汤姆逊膨胀及降温，使部分气体和大部分水蒸汽液化。
This combination of disc springs and dual valve seal rings protects against expansion and contraction due to heating and cooling. This ensures dependable operation, even after years of service.
盘簧与两个密封环的组合，可防止因加热或冷却产生的膨胀和收缩，由此确保阀门即使使用多年后仍运行可靠。
In order to save costs and avoid using two thermal expansion valves, the paper proposed a new throttle mechanism used for the heat pump and realizes the best match of the cooling and heating.
为了节约成本，避免使用两个热力膨胀阀，文章提出了一种新型的用于热泵的节流机构，实现了制冷和制热的最佳匹配。
If the wellhead pressure exceeds that of the pipeline, then the gas can be passed through a choke or throttled in a constant-enthalpy Joule-Thomson expansion to provide cooling.
如果井口压力超过管道所需的压力，则可使气体通过节流件，以等焓焦耳-汤姆逊膨胀获取冷量。
The valve core of the thermostatic expansion valve realizes the effects of stably adjusting cooling medium and fast reducing temperature.
本发明的热力膨胀阀的阀芯达到了兼顾稳定调节冷媒和快速降温的效果。
The rear - mounted diesel engines are adopted more and more in the urban public buses and the expansion water tanks are added in their cooling systems.
城市公交客车上越来越多地采用后置柴油机，在其冷却系中增设了膨胀水箱。
Utilizing the Thermal Mechanical Analyser (TMA), the effects of concentrations of cryoprotective agents (CPA) and cooling rates on thermal expansion of rabbit artery during freezing were investigated.
文采用热机械分析仪（TMA）分别研究了低温保护剂（CPA）和冻结速率对兔主动脉冻结相变过程中膨胀的影响。
Cooling effect will stabilize against thermal expansion.
冷却效果将稳定对热膨胀。
The cool type series USES forced cooling fluid that, when passed through the nut, minimizes heat generation and thermal expansion.
凉爽型系列采用强制冷却液，当通过螺母通过，最大限度地减少热量的产生和热膨胀。
The expansion water tank assembly has good structural strength, high pressure endurance capacity and reliable sealing quality, and does not cause leakage of cooling fluid.
本实用新型结构强度好，耐压能力强，密封质量可靠，不会造成冷却液泄漏。
These materials will be expanded after being heated slightly (usually it is called thermal expansion), or shrink during the cooling.
这些材料在轻微受热时也会膨胀(通常称为热膨胀)，或在冷却时收缩。
The experimental result shows that using electronic expansion valve instead of thermal expansion valve, the cooling capacity increases by 11.4%, COP increases 9.6%.
试验表明：使用电子膨胀阀对比使用热力膨胀阀，机组的制冷量提高11.4%以上、COP提高9.6%以上。
In the expansion project of 2nd cooling water plant in Qilu ethylene complex. We employed an integral structure of steel and reinforced concrete for the tower.
在齐鲁乙烯第二循环水的扩建中，采用了钢、钢筋混凝土组合结构。
In the expansion project of 2nd cooling water plant in Qilu ethylene complex. We employed an integral structure of steel and reinforced concrete for the tower.
在齐鲁乙烯第二循环水的扩建中，采用了钢、钢筋混凝土组合结构。
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