举例来说，在LD50测试中，受试者(通过胃管，蒸汽喷雾吸入或注射)被迫摄取有毒物质直至其中一半动物死亡。
For example, in the LD50 test, subjects are forced to ingest poisonous substances (through stomach tubes, vapor spray inhalers or injection) until half of them die.
用喷淋加湿取代蒸汽喷雾是目前在湿热交变实验箱中推广的一种新方法，它具有体积小、耗能低、效率高、操作方便等优点。
We use spraying damping instead of steam atomizing, which is a new spread method. It have advantages of small dimension, low power consumption, high efficiency, convenient operating and so on.
在喷雾于燥机组中，合理地利用加热蒸汽，正确地选择进风机、排风机和高压泵（或离心雾化器），也能达到同样的效果。
In the spray and dry set, rational make use of head steam, correct choose get in blower, exclude blower and high - pressure pump (or centrifugal atomizer).
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