Engineering, 21.07.2021 20:10 jaimes04
Phân tích quy luật quan hệ sản xuất phải phù hợp với trình độ của lực lượng sản xuất ?
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If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.
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Engineering, 04.07.2019 18:10
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