Screw compressors are divided into single-screw compressors and twin-screw compressors, which were first proposed by German H.Krigar in 1878. It was not until 1934 that A.Lysholm o
Mar 27, 2022
An air compressor is a device used to compress gas. The air compressor is similar in construction to the water pump. Most air compressors are reciprocating piston, rotary vane or r
Mar 26, 2022
The pipe-line filter is mainly composed of nozzle, cylinder, filter basket, flange, flange cover and fasteners. It can be installed on the pipeline to remove the larger solid impur
Open circuit refers to the state where the circuit does not close the switch, or the wire is not connected well, or the electrical appliance is burned out or not installed well, th
Mar 25, 2022
Commutator, also known as "commutator". An important component on the armature of DC motors and AC commutator motors. Many copper sheets separated by mica sheets form a c
The full current carrying capacity means that the heat emitted by the wire is exactly equal to the heat generated by the current passing through the wire, and the temperature of th
Mar 24, 2022
Precast concrete refers to concrete from which concrete products are made at a factory or construction site (not the final design location). Precast concrete is poured elsewhere th
Latent Heat Flux is the heat exchange per unit area under the condition of constant temperature, and the unit is watts per square meter. The main form of latent heat flux in nature
Mar 23, 2022
Heat flux refers to the heat energy passing through a unit area per unit time, and it is a directional vector whose unit in the International System of Units is W/㎡, that is, watts
All-dielectric self-supporting optical cable (ADSS) is metal-free, tension-resistant, self-supporting, high-insulation, non-inductive, thin in diameter, light, easy to construct an
Mar 22, 2022
vintage boat clip The old-fashioned ship-shaped clamp can withstand the installation load of the conductors in the vertical span, and the clamp is not allowed to slide or detach fr
A converter station refers to a station established in the HVDC transmission system to complete the conversion of alternating current to direct current or direct current to alterna
Mar 21, 2022
