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Dec 202022The structural characteristics of the charging drill and its working principle
A rechargeable drill is a hand drill that carries its own lithium-ion battery or nickel-chromium battery and can be recharged repeatedly. This kind of
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Dec 202022Safety operation procedures for hand drills
1. The shell of the hand drill must be protected by grounding or connecting the neutral wire. 2. The wire of the hand drill should be well protected,
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Dec 202022How does an electric chain saw work?
A portable device for cutting wood with a chainsaw driven by an electric motor. Chainsaw for short. Mainly used for lumber and logging. Compared with
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Dec 132022What is the principle of vacuum cup?
The vacuum sucker , referred to as the sucker, is a starting element that works by reducing the air pressure in the temporary sealed space formed afte
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Dec 132022Do suction cups stick better wet or dry?
Now there are a lot of ground laying materials on the market, and ceramic tile is the hot spot for people to buy. The floor laying ceramic tile makes
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Dec 122022The knowledge about electric wrench
Brief introduction An electric wrench is a power-powered or battery-powered wrench and is a tool for tightening bolts. Mainly divided into impact wren
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Dec 122022Electric wrench inspection, test and maintenance
1 The metal shell of the electric wrench should be reliably grounded, and its shell should have a regular inspection test certificate and be within th
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Dec 062022Are electric lawn mowers powerful enough?
The electric mower belongs to the garden machinery equipment, there are many kinds of weeding machine, lawnmower, mower and so on. The new lithium mow
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Dec 062022The knowledge about electric circular saw
This series of products is powered by a single-phase series motor to drive the circular saw blade through the transmission mechanism for sawing tools,
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Dec 052022What is the best pruning tool?
Now many families have a variety of plants, plant branches are soft, some plant branches are very hard, in some cases, a lot of plants need pruning br
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Dec 052022Do electric pruning shears work?
Electric pruning shears are easy to use. They are the upgrading products of hand shears. The price is definitely more expensive than the hand scissors
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Dec 022022Chainsaws use safety specifications
Chainsaws use safety specifications 1. Preparation 1. Safety shoes must be worn when working. 2. Do not wear fat, open clothes and shorts, and do not
