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注浆孔
 注浆孔
bridg.constr. injecting hole
railw. grouting hole
| 圈数
 圈数
dril. turn
med. number of turns
met. number of turns
racing number of laps

to phrases
注浆孔
bridg.constr. injecting hole
railw. grouting hole
tech. grout hole; injected hole; injection hole
注浆孔
: 15 phrases in 2 subjects
Engineering geology1
Technology14