6. The joint shall be foamed and insulated on the spot. 7. The welding of jacket pipe should follow the principle of perfecting means and strengthening acceptance. two。 The construction operation of casting method should meet the following provisions: 1) the sundries and oil stains on the joint pipe should be removed before welding. 8. Sand filling, soil return 9. Engineering acceptance problems that should be paid attention to in the design and construction of polyurethane thermal insulation directly buried heating pipe: OK. 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. When the heating power of the cable is just turned on, 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.
I often tie it on one side of the strap as an accessory to make the overall shape more exquisite; moreover, the color scarf + solid color bag also meets the “complex and simple match”, giving people a very elegant feeling.
She went shopping with an apartment, bought vegetables with 500000 Herm 猫 s, carried a total of luxury bags that could circle the world, and unexpectedly cost 810000 for a pair of sneakers. Yuan Yongyi even used Herm 猫 s for jewelry, scarf and white T, so the brand opened the store downstairs for her.
If there are more black, brown and gray basic color bags like me, it is quite recommended to use this small pendant or small silk scarf to let the bag have multiple shapes, and there is no need to change the bag specially in the off-season.
Compared with the scarf, the scarf will keep warm better, at the same time, it also has the role of decoration, giving warm and thick feeling. Brick red is a very color, and the retro sense of the checkered suit is also very matched, in the color and the bag also form a unified and once again emphasize the sense of retro. But sisters with short necks try to avoid such heavy accessories, or lightweight materials are more suitable for you! For example, the next accessory item
Bags and shoes are black. Because the whole body is a large clean color, so a large scarf of the same color to enhance visual richness, but also immediately make people look elegant and smart.
This is not the life of all girls, although the style is simple and everyday, but with the blessing of checkered half-skirt and scarf bag, it enriches the sense of hierarchy and leaves a deep impression.