First, the phase control system. Including stepping motor, fan control gear, swing arm, large bevel gear, small bevel gear, hydraulic control valve connecting rod and other components. Rear steering drive shaft and steering gear connection and input front s
Chongqing Changshou District plans to incubate a “heavy chemical industry city†with a production value of 500 billion yuan in five years. This afternoon, the reporter learned from the Chongqing Changshou District Government that during the “Twelfth Five-Year Plan†period,
Shandong a gold-containing ore pyrite ore by roasting calcine gold output 8.34g / t of. The gold in the calcination is fine-grained, and the particle size is less than 0.074 mm. Among them, 0.074～0.053mm accounted for 20.30%, 0.053～0.037mm accounted for 23.20%, 0.037～0.010mm accounte
On May 10th, a platform supply vessel (PSV) built by the Southeast Shipyard for Vroon Offshore Services (VOS) - "VOS Prudence" was delivered. “VOS Prudence†is 75 meters long and 17.25 meters wide. It is equipped with two 2235kW Nigata mainframes, which can accommodate 15 cre
Introduction of soil nutrient detection instruments Through the use of instruments for physical examination of various elements in the soil, according to the lack and fullness of each element to determine the amount of fertilizer in the soil, and then apply appropriate fertilization, so