Determination of soil pH

Soil pH is one of the most important basic properties of soil. The availability of essential nutrients for most crops is related to the pH of the soil. Therefore, understanding the pH status of soil is important for understanding the effectiveness of soil nutrients and recommending ferti

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Basic requirements for the feed drive of CNC machine tools

CNC machine tools can be divided into two major blocks: the CNC system and the machine tool. The CNC system mainly completes the control of the position of the table, the start and stop of the spindle, the commutation, the shift, the selection of the tool, the replacement, the hydraul

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China-Semi-Auto-Hairpin-Bender

Semi-auto hairpin bender is special equipment for bending straight tube into "U" tube.1. High efficiency, high speed2. PrecisionApplications: Manual hairpin bender works by manul loading and unloading type, especially for small prod

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