trough urinal वाक्य

Instruction on trough urinal, pipe urinal, sewage ditches; flush toilets, tip buckets, automatic siphon; Imhoff tank, Septic tank.
To expedite usage, trough urinals may be installed, which the women are expected to use while standing, with small personal female urination devices.
The improvements were to include the removal of the trough urinals in the men's restrooms, new concession stands and earthquake retrofitting to the concrete structure.