| 单词 | pier crane |
| 释义 | > as lemmaspier crane pier crane n. ΚΠ 1872 J. Anderson Strength Materials & Struct. 237 It will be seen..that a portion of the weight of the foundation of the pier crane structure is thrown upon the eight surrounding piles. 1911 E. J. Clapp Port of Hamburg 52 (note) Perhaps the highest stage of pier crane development is reached by the roof cranes at Liverpool. 2001 Building (Nexis) 25 May 60 The contractor had to source a crane small enough to be transported in sections, each weighing less than the 1.5-tonne capacity of the pier crane. < as lemmas |
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