英和和英

displacement tonnage

tons measurement

a waste pipe

gross tonnage

freight tonnage

a drained tank

a water-pipe―a service-pipe―（汽缶のは）―a feed-pipe

registered tonnage

the waterway of a drain

a sewer-pipe

of weight, aggregate tonnage

net tonnage―net register

tap water piping

a pump that is used for draining

a tool used for draining something, called a bailer

gross tonnage

There is a block in the drain pipe.

a filter in a sink drain

an unclogged drain

a ditch in which waste water flows away, called drainage ditch

a septic tank

The drain is stopped up.

a well where seepage drains to be pumped away

The drain is blocked up.

a fixing-bath

drain that conveys liquid waste from toilets, etc.

a method of supplying water to a paddy field called gravity feed irrigation