Q:Can babies sleep on a baby cart for a long time

Babies need to have a certain Angle when they sleep on a baby cart Actually before the child she is also introduced in the blog, the pram backrest Angle of 170 degrees is more appropriate, main is to prevent the baby on milk, because of the pram, after all, also in a state of pursuing different from fixed small bed. This is also a direct explanation of the importance of the shock avoidance of a baby cart. The cushion should not be too soft

Q:The bigger the wheel of a baby cart, the better

The wheels of a lot of baby strollers are now disassembled, and all of them are plug-in installations, which are very simple. As long as the lock is locked and the normal use is avoided, there is usually no problem.

Q:What is the difference between LV1 and LV10?

In fact, I don't think the rank of pushcart will affect the maximum weight of the cart What if the GF doesn't know the formula If the use of the Jathena definition cart should be:

Q:I design a wheelbarrow, but I don't know what to do with the size tolerance between the wheels and the axes

The size tolerance between the wheel and the shaft is 0.02, or too much.I hope my answer will help you.

Q:Who is the earliest wheelbarrow in China?

Third, as the earliest style of the unicycle "", in han Generations should be children's ordinary toys. So far, I've seen two Confucius asked the teacher and five Confucius pictures For a round of cars, the toy car is likely to be a real one The play of children in the late spring and autumn period. As a result, Its production, I think should be in the spring and autumn period, even early During the spring and autumn period.

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:Does anyone know that supermarket trolleys can be rented?

If someone while do not pay attention to you a community must be pushed back, oneself useless, things back in the uneven road exceptionally hard instead, it is easier, no contact go to supermarket to come back, let people still thank you.

Q:How much money do you need for an ice cream trolley

Under the vertical ice cream machines have treads, push back and forth is convenient, can save the rent, but electricity can't need not, so no matter where you production, all need to take other people's power, it can make ice cream. The technology of the ice cream machine is simple, the powder is modulated, the scale is good for water, the machine is electronic screen operation, also easy. Don't need to join, common soft ice cream machine is in commonly 5500 or so, rainbow price is high, in ten thousand or so commonly, if still have what not understand, can look for me

Q:Is it a pushcart or a car?

When pulling a car, the force of the direction points upward, creating two forces. One goes forward to overcome resistance; The other vertical, which reduces the pressure on the ground, reduces drag. Therefore, when pulling a car, the resistance that needs to overcome is small, also the province force

Q:What's the use of the trolley in the airport

Put the car there before the security check Of course you can use it without your freedom