扩孔 | Chinese meaning | lingaku

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扩孔【kuò kǒng】

to widen a tube
to ream (i.e. widen a hole)

扩孔【kuò kǒng】

to widen a tube
to ream (i.e. widen a hole)

扩

HSK 4

含义expand, enlarge, stretch

拼音kuò

孔

3

含义opening, hole, orifice; great

拼音kǒng