gravity heating tube 重力式热管
gravity heating oil feed 重力自流加油
gravity heating return system 重力回水系统
gravity heating return of condensate 冷凝水重力回水
steam heating by gravity 重力式蒸汽供暖
gravity warm air heating system 重力式热风供暖系统
gravity circulating hot water heating 重力循环式热水采暖
Different kinds of thermohydraulic phenomena during startup of gravity boron injection system (GBIS) of the 200MW nuclear heating reactor (NHR200) were described.
描述了200MW核供热反应堆（NHR-200）重力注硼系统启动时发生的各种热工水力学现象。
For the three-phase flow gravity heat pipe without built-in pipe, the equivalent convective heat transfer coefficient increases as the heating power increases.
对于无内置管的三相流重力热管，随着加热功率的增加，等效对流传热系数增大。
Glass was heated to its softening point and reshaped in mold under its gravity in heating furnace, then was sharp quenched by cold blast immediately.
重力钢化炉的成型、钢化主要是将玻璃加热软化，玻璃在重力作用下沿成型胎边框模周边下弯成型，再将玻璃由加热炉移至急冷设备风栅间淬冷钢化。
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