zero radioactivityの例文

例文携帯版

After the examination , the sandstone is zero radioactivity , non - toxic ， tasteless , no pollution ， sound - absorbing , moisture - absorbing , moistureproof , slip resistance , light - absorbing and so on , it is a natural environmental protection stone material which the marble and the granite incomparable
After the examination , the sandstone is zero radioactivity , non - toxic ， tasteless , no pollution ， sound - absorbing , moisture - absorbing , moistureproof , slip resistance , light - absorbing and so on , it is a natural environmental protection stone material which the marble and the granite incomparable
After the examination , the sandstone is zero radioactivity , non - toxic ， tasteless , no pollution ， sound - absorbing , moisture - absorbing , moistureproof , slip resistance , light - absorbing and so on , it is a natural environmental protection stone material which the marble and the granite incomparable