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Indication of area: the size of the metal object detected can be displayed, and the requirement of the operator's research to determine whether it meets the excavation requirements;
Is a new type of ballastless track, with reinforced concrete slabs, and under the big board with emulsified asphalt cement mortar as the first adjustment layers (or overlay on a cushion of high molecular elastic material layer) consisting of orbit. This kind of track is suitable for stone roadbed or non - ballasted deck. The asphalt concrete bearing layer shall be installed on the soil foundation. This kind of track integrity is good, the line is stable, the maintenance workload is small, but the cost is high, the construction period is long. Japanese railways have been used in the Shinkansen
We may or may not understand it but power generation, transmission and distribution is a commercial activity like any other manufacturing or service industry. Of course due to very nature with the product, referring under essential services which are regulated closely by the government in many countries. Still the primary motive of companies coping with power generation and distribution is to earn profit by selling that electricity. In this article we're going to find out about the meaning of tariff as well as the several types of expenses related to power generation.
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