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Nuts always come loose? Master thes…

In mechanical design, a problem often encountered is: how to tighten a small nut. Like Japan's eccen…

The principle is good for the cold …

Compared with air compressors, refrigeration dryers are less intuitive in performance. Especially fo…

Electrician commonly used units and…

電功：電流在一段時(shí)間內(nèi)通過(guò)某一電路，電場(chǎng)力所做的功 W表示功，功的單位是：焦耳（J）

Precautions for daily use of air co…

1. Preparations before starting the air compressor 3.1.1 Check whether the mechanical parts and pip…

Several misunderstandings about the…

1. The nominal power of the motor or the nameplate power of the air compressor is confused with the …

Learn how to connect the heat excha…

Steel shell and tube heat exchangers are widely used in chemical production. Whether it is a fixed t…