- slewing spreader
- 旋转堆积机
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
Spinnaker — For other uses, see Spinnaker (disambiguation). Bear of Britain, a Farr 52 with masthead spinnaker in front of Calshot Spit A spinnaker is a special type of sail that is designed specifically for sailing off the wind from a reaching course to a… … Wikipedia