bobstay

1.Shows the lift blocks, tie blocks, bobstay blocks, and the spritsail sheet blocks.

显示了升降滑轮，系滑轮，斜桅滑轮，及斜桁帆滑轮。

2.Fore-Stay Block: Shows the fore-stay block, spritsail blocks, and the bobstay blocks.

显示了系留滑轮，斜桁帆滑轮，及斜桅滑轮。