millimetre造句
31. Contact reaction brazing ( CRB ) for millimetre waveguide in inert atmosphere has been investigated.
32. The wavelength of these electron beams is much shorter, allowing scientists to see structures as small as 1 nanometre (1 millionth of a millimetre).
33. The equipment includes two black and white cameras that operate with an millimetre ( 8 mm ) chip.
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