沿岸測量部の英語

the Land Surveying Department

land surveying

a scale of linear measurement

levelling

land-surveying

coastal shipping

hydrographical surveying

a coast-guard

an act of surveying the topography of an area

longshore fisheries

coasting

{a way of measurement} called trilateration

a survey-map

a {datum plane} used in measuring

coast defence

a surveyor's mark

survey by triangulation

a measuring tool used to survey land, called a 'ryoochi-jaku'

a method used in surveying, called {theodolitic method}

an instrument for mechanically measuring the depth of water beneath a ship, called depth-sounder

They are making a survey of the site.

a device for making soundings

a pole used for measurement

a measuring chain

triangulation

in surveying, a datum point for measuring the height of something

in measurement or surveying, a point of reference

a wooden stake used for measuring

a way of measuring called triangulation

of sailing, the route for returning to land