-
Anonymous users2024-01-24The size design of the furniture needs to conform to the principle of ergonomics, that is, according to the convenient and appropriate design of the operation of various parts of the human body, the height and height of the furniture, the size of the size, the size of the convenient size of the sitting, the operation habits, etc.
Substrate: particle board, multi-layer board, whole core board, the most important grade E1 and EO whole core board have the highest price, close to the original solid wood. E1 is an ordinary national environmental protection standard, and EO is an EU environmental protection standard. Secondly, the conventional size of hardware, etc.
The toilet changes the force mode of your lower limbs to support the whole body, and it becomes more relaxed, but it also reduces the angle of the buttocks, which is not very conducive to the discharge of poop, so ordinary poop contains a state, and I like to squat, so that the angle of PP is the most large, sphincter. >>>More
Three elements: BAI
1. Element 1: >>>More
There is wow, for example, the boss chair, which is a little taller, and the back angle can be adjusted, and the desk is generally 80 cm high, but there are also adjustable ones.
Theoretically, yes, but you'd better have the invoice and the corresponding evidence in hand, and now it's useless to say it in an empty way.