| 单词 | luffing crane |
| 释义 | > as lemmasluffing crane luffing crane n. a crane whose jib can be luffed in operation. ΘΚΠ society > occupation and work > equipment > lifting or hoisting equipment > [noun] > crane > types of quay crane1821 balance-crane1824 well crane1836 water crane1849 jenny1861 jib-crane1873 stacker1875 Titan1876 transfer-elevatora1884 whip-crane1883 Goliath1888 jigger1891 wharf crane1893 floating crane1903 tower crane1906 hammer-headed crane1908 portal crane1908 hammer-head crane1910 luffing crane1913 cherry-picker1945 stacker crane1959 monotower1963 Transtainer1964 portainer1966 1913 Engineering 9 May 632/1 Most of these luffing-cranes are now fitted with some sort of compensating gear to keep the load approximately level while the luffing operation is being carried out. 1967 Courier-Mail (Brisbane) 8 July 1/9 The cries of wharf laborer Derek Beuttel, 54, were not heard by fellow workmen because of the noise of three large luffing cranes. < as lemmas |
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