シンプルな四角いWBGT測定器
Schlüsselwörter
summer,
heat wave,
prevention,
vector,
attention,
dangerous,
lookout,
exercise,
health,
medical care,
hot,
working man,
construction,
illustration,
measurement,
counter,
measure,
examine,
measurement,
indoor,
black,
sphere,
temperature,
humidity,
summer,
open air
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