The drying cost was about 20 yuan per cubic metre.
干燥成本约为每立方米20元。
Because equipment of vacuum drying is very complicated and drying cost is expensive, the conventional method is suited for popularization and utilization.
由于真空干燥设备复杂,干燥成本高,建议推广采用汽蒸高温脱脂干燥——常规干燥方法干燥落叶松板材。
Washing and drying full loads is also more cost-effective in terms of power and water consumption.
一次性洗好和烘干所有的衣服更加节能和节水。
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