tunnelling造句
compressedairtunnellingmethodsuperconductivesingle-electrontunnellingeffectTheprisonershadescapedbytunnelling.Theworkersweretunnellingthroughsolidrock.Structuraldeformationofoverlyingsubwaytunnelsindu...
compressedairtunnellingmethodsuperconductivesingle-electrontunnellingeffectTheprisonershadescapedbytunnelling.Theworkersweretunnellingthroughsolidrock.Structuraldeformationofoverlyingsubwaytunnelsindu...