Environmental test chamber is a kind of test device used in verifying product performances by artificially simulating one or many working environments of verified products.
环境试验箱是用人工方法模拟一种或多种被测试产品的工作环境，检验产品工作性能的试验装置。
The simulative variable load food test chamber is designed according to the constant change of heat load in the process of food refrigeration.
针对食品冷冻冷藏过程中货物热负荷不断发生变化的情况，设计了模拟变负荷食品试验箱。
Aiming at special demands under high air ambient pressures, this paper developed the hyperbaric welding test chamber and the automatic GTAW machine.
针对高压空气环境的特殊性，研制了高压焊接试验舱和钨极氩弧自动焊机。
Aiming at special demands under high air ambient pressures, this paper developed the hyperbaric welding test chamber and the automatic GTAW machine.
针对高压空气环境的特殊性，研制了高压焊接试验舱和钨极氩弧自动焊机。
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