Laying the heat tracing cable in the pipe can avoid affecting the operation of the pipe network because of the pipe freezing. The size and structure of the pipe for laying the heat-tracing cable is exactly the same as that of the ordinary heat preservation pipe. The outer wall of the special heat-tracing cable scarf steel pipe is laid in parallel with it, and the point heat is used to heat the medium through the steel pipe. The heating power Z of the cable is large at the moment of just electrification, and the resistance of the PTC memory material in the cable increases gradually with the increase of temperature, so the working current and electrothermal power also gradually decrease, until the heat loss of the heating power compensation system makes the temperature of the system in a stable state. When the ambient temperature decreases, the cable power increases automatically and the loss is compensated automatically, so that the system is in balance at the new temperature. This compensation heating method is *.
Brightly colored Groma is almost one for everyone in Cambodia, similar to our silk scarves. Cambodians wrap their necks around their necks all the year round. They can be used as towels when washing their faces and for wrapping things when shopping. The weather is hot, dipped in cold water and put on the head to cool down. When the weather is cold, the bento scarf can also be used as a sheet when sleeping.
Left: the silk scarf worn on the beige suit collar has a delicate pattern of water blue and green, creating a pure sense of harmony. The new Mokasin shoes, which are dyed green with clasps, and miniature bags painted with daisies, inject new vitality into the overall wear.
Silk scarf winding bag, only as an embellishment on the bag, if you can use small silk scarves to decorate the wrist, some wear profile style or long trench coat, can increase the pants shape of the big feminine temperament. Scarf color does not need to be very rich, pure color is enough to embellish nobility.
But if you want to stand out, tamper with the accessories. A classic black bag, one side with a light and extravagant silk and wool scarf, all the elegance is contained in this delicate little thought.