烧结玻璃过滤坩埚
sintered glass filtering crucible
坩埚式玻璃过滤器
sintered glass filtering crucible
烧结玻璃过滤器
RBC
Rotating biological contactor
sintered glass filter
sintered glass filter fritted glass filter
fritted glass filter
automatic shaking feeder
physical vapor deposition
PVD
瓷过滤坩埚
porcelain filtering crucible
玻璃过渡温度
glass transition temperature