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单词 semi-portal
释义

> as lemmas

semi-portal
semi-portal adj.
Brit. /ˌsɛmɪˈpɔːtl/
,
U.S. /ˌsɛˌmaɪˈpɔrdl/
,
/ˌsɛmiˈpɔrdl/
applied to a crane mounted on a frame consisting essentially of a horizontal member supported at one end by an upright.
ΚΠ
1908 A. Tolhausen tr. A. Böttcher Cranes vi. 256 (heading) Semi-portal travelling crane, with central steam supply station.
1958 Times Rev. Industry Oct. 20/3 Electric semi-portal cranes serving three transit sheds.
extracted from semi-prefix
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as lemmas
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更新时间:2024/12/23 9:23:54