Correct

多孔

/ duōkǒng / 
Strokes

Definition

porous

Example

As an Adjective

porous; multihole

1
Duōkǒng
多孔
zhuān
砖

porous/perforated/multihole brick

2
Duō
多
kǒng
孔
tiě
铁

porous iron

3
Duōkǒng
多孔
pēnzuǐ
喷嘴

jet rose; multi-jet; multiple jet

4
Duōkǒng
多孔
pēnqiāng
喷枪

multihole lance

5
Duōkǒng
多孔
hùnníngtǔ
混凝土

cellular concrete

6
Duōkǒng
多孔
guòlǜqì
过滤器

porous filter

7
Duōkǒng
多孔
chèntào
衬套

polyliner

8
Duōkǒng
多孔
bōli
玻璃

cellular/foamed/sintered glass

9
Duōkǒng
多孔
bǎn
板

perforated plate