Jack Staff and ensign staff什么意思？

fzhrxy · 发表于 2007-10-17 12:22

Jack Staff and ensign staff
A jack staff at bow and an ensign staff at stern with necessary fittings and halyards shall be fitted.
The jack staff of steel pipe construction shall be fitted on the top of the Suez searchlight davit posts.

1978 · 发表于 2007-10-17 12:40

上次不是说了啊,首旗杆和尾旗杆

fzhrxy · 发表于 2007-10-17 18:55

Jack Staff 是吊索类的吧？