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Terms for subject Nautical containing | all forms
ChineseEnglish
下千滑车derrick head span block
topping bracket
滑车span block
-牵索吊杆装置span-guy derrick
眼板span eye
眼板座span bearing
span wire (topping lift)
索具span rigging (spab tackle)
索卷车topping winch
索绞车hanger winch
索绞车span winch
双千索吊杆装置twin tackles derrick
双千索吊杆装置twin span tackles derrick