Water supply pressure should not exceed 80% of the working pressure of the water heater. The working pressure is stated on the water heater's data plate.
供水压力不能超过热水器工作压力的80%。热水器的工作压力标注在热水器的参数板上。
The plate will split when degree of single-pass deformation exceed to 40%.
冷轧过程中单程变形量不能超过40%，否则轧制困难且板材会开裂。
N. B. The using temperature of bricks should not exceed the experimental temperature of Linear Change after Heating. The above Heat-Conduction Coefficent is obtained by using flat-plate method.
本试验方法适用于电热合金随温度变化的测量，亦可用于超过电热合金使用温度范围的情况。
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