Similarly, if the wind speed pole is not firmly fixed, and the direction of the pole moves from the windward side or the windward side to the windward side, the position is vulnerable to the shadow effect of the tower anemometer and the reliability of the wind speed data will also change.
Read MoreMonitoring tower in the use of survival has a positive effect whether it is anti-theft, communication is still in the forest fire are inseparable from the monitoring tower, now the market is engaged in monitoring tower production of countless companies
Read MoreOne: If the arrester is bought by you, you can ask the manufacturer to teach. If it's your cheap one, look at the standard atlas. The weight of arrester is generally 300kg for two saving, 600kg for three saving, 870kg for four saving and 1200kg for five saving.
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