| 单词 | lifting beam |
| 释义 | > as lemmaslifting beam lifting beam n. a beam, fitted to a crane hook, to which a load may be attached in two or more places. ΘΚΠ society > occupation and work > equipment > lifting or hoisting equipment > [noun] > crane > parts of crane-line1466 ram's head1611 crane-wheel1669 ram-head1686 gibbet1730 calliper1765 jib1765 outrigger1835 clutch1874 crab1874 gabbard1952 spreader1957 lifting beam1963 1963 R. Hammond Mobile & Movable Cranes vi. 167 Aluminium-alloy lifting beams are very useful for getting the most out of crane-lifting capacity. 1969 Jane's Freight Containers 1968–9 130/1 There are new lifting beams used with existing straddle cranes to handle 24 ft. and 20 ft. containers. < as lemmas |
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