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科学时代收录了1160609条科普词条,基本涵盖了常见科普常识及英语词汇的翻译,是科学学习和研究的有利工具。

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safety isolating transformer safety labelling requirement safety lamp safety lamp safety lamp gauze
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safety management system safety management training safety margin safety margin safety margin
safety margin safety margin safety margin of profitability safety mark safety marking
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safety production system safety program safety programme safety psychology safety razor
safety recall safety regulation safety requirement safety return-flow valve safety rod
safety rod safety rope safety rule safety rule safety self-destruct
safety shutdown safety shutdown earthquake safety shutdown facility safety shutoff valve safety signal
safety signal safety specification safety standard safety standard safety standard
safety standard of pesticide application safety stock safety stock safety stock safety stock
safety stock safety stock safety switch safety system engineering safety technique of construction for chemical plant
safety test safety test safety threshold safety training safety training
safety tread safety valve safety valve safety valve safety valve
safety valve safety valve safety valve safety valve safety valve
safety valve (SV) safety velocity safety voltage safety warning label safety washing distance
safety water seal safety zone safe vault safe velocity of a canal safe water supply
safe working load safe working load safe working load safe working pressure safe yield
safe yield safflorite safflower safflower safflower
safflower safflower safflower oil safflower oil safflower oil
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