Industry-specific trade tariff analysis

List of contents of this article:

• 1,Industry-specific trade tariff analysis The detailed explanation of the lighting distribution box symbol of the circuit safety guardian
• 2,< A href='#What is container number recognition software?' title='What is container number identification software?' > What is container number recognition software?
• 3, What is the situation of not being able to identify the box number

The detailed explanation of the circuit safety patron saint of the lighting distribution box symbol

1. ALZ represents the lighting distribution box in the electrical diagram . Other similar symbols include: AL stands for the lighting distribution box, AP stands for the power distribution box, and ALE stands for the emergency lighting distribution box.

2. The Lighting distribution board is represented by the text symbol AL; the Emergency lighting distribution board is used The text symbol ALE represents.

3. To sum up, ZB-LD3WL2 is a symbol of a street lamp distribution box, which represents an electrical equipment with 3 power output loops and 2 lighting circuits. It can power and control multiple street lamps and other equipment at the same time, which is an important component of the street lamp lighting system.

4. In the electrical construction drawing, AL represents the lighting distribution box; AP represents the power distribution box. GB 7159 In the General Rules for the Formulation of Text Symbols in Electrical Technology, A represents components or parts. L and P have nothing to do with GB 7159, which is a limitation of A. L-Light (lighting); P-Power (power).

What is container number recognition software?

In international trade, cntr no is a very important concept, usually referring to "container number" or "container number", which is used to indicate the unique identifier of the container. During the packaging and transportation process, the container number can be used to confirm the exact location of the goods, the docking during transportation, and the entrusted transportation.

Only some large shipping companies have their own containers. CRXU is a public chartered container and belongs to CRONOS.The standard container number consists of 11-digit codes, including three parts: the first part consists of 4-digit English letters.

Therefore, the container number is also well-founded. For example, Maersky's box number generally begins with MSKU.

Can't identify what the box number is

But this situation does not happen often. Another situation is that there is a problem with your bank card and it is frozen by the bank. In this case, you need to go to the bank counter to unfreeze it before you can use the bank card.

This is mainly caused by the problems in the barcode design itself. Scanning the same barcode many times, you will sometimes find different results. The barcode itself has a simple verification algorithm, but it is a relatively simple one, mainly to prevent misidentification to a certain extent.But the problem of misidentification cannot be fundamentally solved.

There are two situations in which there is no UnionPay logo on the bank card. We all know that the POS machine is a payment license issued by UnionPay, which can be swiped. If there is no UnionPay logo on the card, the store owner's POS machine cannot swipe the card. There is a UnionPay logo on the card. There is a UnionPay logo on the card, but it still cannot be resolved.