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To issue a scheduling order for line and bifurcation speed limit, you must specify the mileage (including the stop line and the switch number) and the time. Issuing accident rescue orders, monthly construction plans or construction cables involving the speed limit of the relevant lines, bifurcation must indicate the mileage.
Just to the 20th century, furniture makers began making "woodies" as a sideline with their businesses. They would purchase a car or truck with out a body, and build a physique from wood. These custom vehicles were often build like small buses and were commonly used by resorts to transport guest from railroad depots. They weren?t called woodies in those days. Rather, these were called "depot hacks". In the horse-drawn days, a "hack" would have been a wagon.
To make the contaminated liquid clean to the state of production and life, which is to make the liquid to a certain degree of cleanliness.
Underground metal detector using voice alarm and instrument, according to the detection depth to be ground area, shape, weight of the metal has a lot to do, in general, the area is larger, the more the number, the corresponding detecting depth is larger; Conversely, the smaller the area, the smaller the number and the smaller the corresponding depth. The maximum detection depth listed in the following table is embedded in the dry soil by a 60cm * 60cm * 0.5cm (0.5cm) aluminium sheet in accordance with the product's enterprise standard
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