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正在建立一个污染报警系统。
A pollution warning system is being established.
youdao
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已研制完成了一套被动红外污染云团遥感报警系统。
A passive IR remote sensing alarm system for pollution clouds have been developed.
youdao
-
已研制完成了一套被动红外污染云团遥感报警系统。
A passive IR remote sensing alarm system for pollution clouds have been developed.
youdao