luffing
英['lʌfɪŋ]
美['lʌfɪŋ]
- n.俯仰运动(上下摆动；起重杆的升降)
详细释义
动词 luff:
-
sail close to the wind
-
flap when the wind is blowing equally on both sides
用法讲解
- bridge crane with level luffing crane 装有起重杆升降设备的...
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