The pressure vessel is the third barrier to radioactive material release.
高压管是放射材料的第三道防护。
The machine can accurately locate radioactive material.
这台机器能准确探测放射性材料。
Radioactive ray is material thing.
放射线是实际的物质。
This material is very radioactive.
这种物质放射性很强。
There is a second type of radioactive material created outside the fuel rods.
这里还有第二类放射性物质生成,在燃料棒的外面。
You must be careful when you use these radioactive material substances.
你们使用这些放射性物质的时候一定要非常小心。
You must be careful when you use these radioactive material substances.
你们使用这些放射性物质的时候一定要非常小心。
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