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词汇 planetary mill
释义

Definition of planetary mill in English:

planetary mill

noun
Metallurgy
  • A heavy rolling mill for flattening metal in a single pass, the hot slab being forced between two large rolls each of which has a number of smaller work rolls around its circumference, the former being rotated in the direction of feed so that the latter rotate against the strip.

Origin

1950s; earliest use found in The Engineer.

Definition of planetary mill in US English:

planetary mill

noun
Metallurgy
  • A heavy rolling mill for flattening metal in a single pass, the hot slab being forced between two large rolls each of which has a number of smaller work rolls around its circumference, the former being rotated in the direction of feed so that the latter rotate against the strip.

Origin

1950s; earliest use found in The Engineer.

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