该系列产品由防锈铝合金制造，高真空多层超级绝热结构，重量轻、液氮静态日蒸损量小。
The product is made of antirust aluminum alloy and structured with high-vacuumed super adiabatic multi-layers. It is ligh by weight and the daily evaporation rate of liquid nitrogen is very low.
该系列产品由防锈铝合金制造，高真空多层超级绝热结构，重量轻、液氮静态日蒸损量小。
The product is made of antirust aluminum alloy and structured with high-vacuumed super adiabatic multi-layers. It is ligh by weight and the daily evaporation rate of liquid nitrogen is very low.
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