Two 45°Triangles provides an easy method for plotting position and course and doing other chart work.Using protractor scales,the triangle is easily aligned in any direction with a chart merdian.Direction is maintained as one triangle is slid along the other to the desired position.Durable,clear,vinylite.Long side length 30cm.
Type
|
Function
|
Size mm
|
Unit
|
Kent
|
Protractor
|
300mm
|
Pc.
|
Inoue
|
Danger angle and protractor
|
360mm
|
Pc
|
定货号 | 产品名称 | 规格配置 / 简介 | 市场价/(会员价) |
---|---|---|---|
MA-19242-00 | 航海三角板 | /() |