该文研究了干切牛肉冷冻干燥中使升华干燥速率最大化所需要的操作条件.The operation conditions for the sublimation rate during freeze drying of cooked beef slice were studied.搁板可加热, 这样可使升华速度加快,减少干燥周期.The baggage shelf may heat up, speeding up the sublimatio...
我拎起盒子，爱惜地抚摩着盒盖。I lifted the box and ran my fingers lovingly over the top.我会加倍爱惜它的。I'll take great care of it.他爱惜这件东西胜过其他一切.He prized it beyond everything else....
In addition, the Pneumoconiosis during dust more quarrying, abrasive industries.此外, 尘肺病多发生在粉尘较多的采石 、 打磨行业.Farming, quarrying and other local industries have declined.农业、采矿业以及其他地方工业都已陷入衰退。Township enterprises in trade , i...