Color: Gold lacquered
Flat: Bb key
Material: Brass body, Cupronickel Valves
Color: Gold lacquered Flat: Bb key Material: Brass body, Cupronickel Valves |
DCF model is a negative dispersion optical fiber launched by Sintai Communication Co., Ltd., which is a new type of single-mode optical fiber designed for presently laid G.652 & G.655standard single-mode optical fiber; the dispersion of G.652 optical fiber in the vicinity of ...
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In optical fiber communications, dispersion compensation modules (DCM) (also called dispersion compensation units, DCU) can be used for compensating the chromatic dispersion of, e.g., a long span of transmission fiber. Typically, such a module provides a fixed amount of ...
Come From Guangzhou Sintai Communication Co., LTD
During the operation of the elevator, the wire rope lengths on the car side and the counterweight side are constantly changing, which causes the weight imbalance on both sides. Elevator compensation chains, as the name suggests, are used to balance weight imbalances caused by ...
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