A temperature sensing element that operate on the principle of changes in electrical resistance of pure metals (sintered semiconductor material) and are characterized by an almost linear positive change in resistance with temperature.

An orifice plate that is intended for use as a restrictor.

An orifice plate that is intended for use as a restrictor.

Vertical structure used to resist the lateral pressure of the ground and maintains structural integrity.

Vertical structure used to resist the lateral pressure of the ground and maintains structural integrity.

A rigid vertical or near vertical pipe for the flow of liquid or gas between the seabed and the surface.

A rigid vertical or near vertical pipe for the flow of liquid or gas between the seabed and the surface.

A physical object that is a totally sealed, gas-insulated compact switchgear unit. The primary switching devices can be either switch disconnectors or fused switch disconnectors or circuit breakers.

A physical object that is a totally sealed, gas-insulated compact switchgear unit. The primary switching devices can be either switch disconnectors or fused switch disconnectors or circuit breakers.

A physical object that is a vertical or near vertical pipe for the upward flow of liquid or gas.

A physical object that is a vertical or near vertical pipe for the upward flow of liquid or gas.

A support connecting a riser to a structure.

A support connecting a riser to a structure.

Is a civil item intended for vehicle traffic.

Is a civil item intended for vehicle traffic.

A machine used to compact soil, gravel, concrete, or asphalt in the construction of roads and foundations

A machine used to compact soil, gravel, concrete, or asphalt in the construction of roads and foundations

A machine that cleans the road

A machine that cleans the road

A conveyor comprising a series of closely spaced rollers set so that their crests can support articles to be conveyed. They may be power-driven, or freely revolving. Tapered rollers are used to form bends in the conveyor line.

A conveyor comprising a series of closely spaced rollers set so that their crests can support articles to be conveyed. They may be power-driven, or freely revolving. Tapered rollers are used to form bends in the conveyor line.

A physical object that is the outside upper covering of a house or other building or the ceiling of a room or other covered part of a house, building, etc.

A physical object that is the outside upper covering of a house or other building or the ceiling of a room or other covered part of a house, building, etc.

A cover intended to cover an outer roof.

A cover intended to cover an outer roof.