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packed bed | |||
packing layer | |||
filler layer | |||
filter pack | |||
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filler coat | |||
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filler layer |
填料层 : 25 phrases in 9 subjects |
Architecture | 1 |
Chemistry | 2 |
Engineering geology | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Nautical | 2 |
Oil / petroleum | 1 |
Technology | 14 |
Textile industry | 1 |