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chem.
填充
蒸馏
塔
;
填充蒸馏塔
el.
填充
蒸憾
塔
met.
填料柱
oil
充填柱
;
人造岩心
;
★
填料塔
plast.
填充粒
tech.
填充塔
;
★
填充柱
packed column
:
51 phrases
in 6 subjects
Automobiles
1
Chemistry
19
Metallurgy
3
Nuclear physics
2
Oil / petroleum
11
Technology
15
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