Q:What is a child's trolley made of?

There are aluminum alloy, iron pipe, steel tube, PA plastic, ABS engineering plastic and so on

Q:What is the difference between LV1 and LV10?

Pushcart (Pushcart) [skill ID# 39] Series: the maximum passive level: Lv 10 Learning conditions: negative Weight limit Lv 5 Other skills required for this skill: open store (L3), cart acceleration (L5). Content: a cart with heavy loads can be used. Use the alt-w key to open the cart window at the carra service center. The items on the cart are not available directly

Q:What is the weight of the wheel on the cart

The 6305 bearing is a deep groove ball bearing, which is characterized by the ability to withstand large radial load, and the disadvantage is that the bearing capacity of the axial load is very small

Q:How to maintain and maintain the cart

It's best to sterilize if you have the conditions. Metal frame and plastic parts (plate) can be cleaned directly with wet cloth.

Q:What is the etiquette of having a trolley in the form room

That is often take in the center of the rotation center of mass, or the form of geometric center, the center of mass (or geometric center) if there is movement is called a "translation", regardless of whether can be seen as an object around another little exercise. This is especially important due to the low level of people in high school.

Q:Ask a professional to answer: the logistics car is what material?

Surface paint fade over time, however, is not so shiny, stainless steel cart combined with their advantages and disadvantages of bearing is good, life is the longest, but is the price will be slightly higher than that of plastic and steel cart cart,

Q:Why is the elevator in the supermarket holding the cart still?

You mean escalators? Because of cart wheels and cascade line not together, so don't follow it down, if in a line it will drop down, I'm in escalator debugging

Q:How to talk about supermarkets

Supermarket shopping cart ads are issued by advertising agencies. Advertising agencies are responsible for advertising, design, production, installation and maintenance.

Q:What is the best material for supermarket trolleys

It's made of metal, and it's usually made of this material, and if it's fragile, you can make plastic trolleys

Q:How do you know how to replace a tyre with a cart

Loading is slowly one layer, and then let the person next to help you set in place to hold, remember a principle, is to plug in, when is all in all, success.