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选择性渗透
 选择性渗透
oil selective permeation
| 作用
 作用
hydroel.st. action; function
met. act; affect; contribution; influence; operation; react
sport. effect

to phrases
选择性渗透
oil selective permeation
选择性渗透
: 12 phrases in 7 subjects
Chemistry1
Electronics1
General3
Metallurgy1
Oil / petroleum2
Polymers2
Technology2