The heat transfer by convection in vacuum insulation of steel jacketed heating pipeline is not neglectable.

计算真空层压力处于中、低真空下的真空保温管道的换热时不应忽略真空层中的对流换热.

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When photovoltaic effect is neglectable, the self - deflection of screening - photovoltaic solitons is the self - deflection of screening solitons.

当光伏效应为零时, 屏蔽光伏孤子的自偏转就转化为屏蔽孤子的自偏转.

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