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孔间距
auto. distance between holes
eng.geol. perforation interval
tech. pitch of holes; tie
孔间中心
auto. pitch of holes
孔间距: 64 phrases in 13 subjects
Automobiles3
Aviation1
Bridge construction1
Business2
Electric machinery1
Engineering geology7
Explosives and Explosive Ordnance Disposal18
Hydroelectric power stations2
Information technology1
Metallurgy2
Shipbuilding1
Technology24
Textile industry1