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The goal of this system is to create a true NC machining environm
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June 23, 2024
The maximum output pressure of a single screw pump is determined by the number of bu
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Small four-wheel tractor air brake valve tappet is made of plastic, its diameter and length are
June 23, 2024
June 23, 2024
Butt-welded hard-seal butterfly valve features are as follows: 1, the use of three eccentric ha
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June 22, 2024
Since mid-April, Zheng sugar has started a n
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Automatic quantitative packaging scale applies to:
Food (corn, sorghum, soybeans,
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1 Thematic content and scope This standard specifies the fire damper performance test items, te
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According to the latest US petrochemical industry report released by BMI, the current petroche