高温下使用 meaning in Chinese

heat service

Standard specification for welded large diameter austenitic steel pipe for corrosive or high - temperature service
腐蚀场所或高温下使用的焊接大口径奥氏体钢管标准规范
Technical delivery conditions for steel castings for pressure purposes - steel grades for use at room temperature and at elevated temperature
压力用途的钢铸件的交付技术状态.第2部分:环境温度和高温下使用钢的等级
Technical delivery conditions for steel castings for pressure purposes . part 2 : steel grades for use at room temperature and elevated temperatures
压力用途的钢铸件的交货技术条件.第2部分:室温度和高温下使用的钢的等级
This product is a new kind of heat insulating material made by alumina bubble with relatively high strength , low density and thermal conductivity
本产品是由氧化铝空心球制作的新型隔热材料，强度较高，密度和热导率低。本产品在高温下使用能大量节省能源。