因此,地球上的最低温度记录就是在1983年7月的南极洲:前苏联科学家在降至摄氏零下89.2度的低温中瑟瑟发抖。
Thus, the coldest temperature ever recorded on Earth was in Antarctica in July, 1983: Soviet scientists shivered through temperatures that fell to minus 89.2 degrees Celsius.
试验结果表明,低温染色助剂WWH能降低羊毛的染色温度,低温染色后拉伸羊毛的染色牢度基本不变。
The results showed that WWH can decrease the dyeing temperature of wool. The fastness of the stretching wool make no change approximately after low temperature dyeing.
文中重点叙述了低温设备内残留应力的危害,低温设备热处理的方法、工艺和加热温度的确定。
This article discusses the damage of interior residual stress to the low temperature equipment and heat treatment technology for the low temperature equipment.
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