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| technological hazard Any application of practical or mechanical sciences to industry or commerce capable of harming persons, property or the environment (任何对工业或商业中人，财产或环境造成伤害的实际应用或机械科学。) | |||
| technologic hazard; technological hazard | |||
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技 术危害 : 1 phrase in 1 subject |
| United Nations | 1 |
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