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what is the "free air" meaning? [Copy link] 中文

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Post time 2009-5-29 20:51:57 |Display all floors
刚刚再看一个电子器件的datasheet,里面说:
Operating free-air temperature range
这个free-air是真空的意思,还是大气的意思?

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Post time 2009-5-29 22:14:21 |Display all floors
不太可能是真空的意思吧
说不定是:流通

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Post time 2009-6-1 18:10:29 |Display all floors
Originally posted by jielun at 2009-5-29 20:51
刚刚再看一个电子器件的datasheet,里面说:
Operating free-air temperature range
这个free-air是真空的意思,还是大气的意思?



自由空气,新鲜空气

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Post time 2009-6-8 16:48:47 |Display all floors
如果按照整句话的涵义来看,我个人认为是常温状态下的“空气”,哈哈

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Post time 2009-6-8 16:55:45 |Display all floors
should be "通风"

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