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to phrases
nonionic surfactants
water.res., ecol.
非离子型表面活性剂
nonionic surfactant
oil, chem.
非离子型表面活性剂
;
非离子表面活性剂
nonionic surfactants:
7 phrases
in 3 subjects
Drilling
1
Oil / petroleum
5
Polymers
1
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