For example, a bidet shower may be plumbed in. The second radiator is plumbed in series with the main radiator in the circuit. The two lavatory compartments were plumbed (and marked "W.C." on the diagram). Important trenches were identified, sampled, and their greatest depths sonically plumbed. The outboard pylons and the centre-line pylon would have been plumbed for drop-tanks. In the rural area, 74% have mains water and 33% have plumbed sanitation. A combustion chamber is fabricated and plumbed between the compressor and turbine sections. Many but not all year-round homes are fully plumbed. It has a unique "voice" that Cutler still has not plumbed the depths of. Keith Harris stated it "plumbed introspective depths with intriguing results". They have plumbed the breadth and depth of human existence. The latter can be plumbed into permanent locations or attached to 'quick-connect' outlets. Once the assembled sections are plumbed, they are nailed together at the corners and intersections. There are 16 thrusters on "New Horizons"&colon; four and twelve plumbed into redundant branches. Ackerley plumbed his sexuality in his writings.