What does drum kit mean?

The bulge is when the relatively humid and heat-permeable areas freeze and bulge first, forming a bulge.

Definition: bulge: a bump on an object or body. Word breakdown: Drum: percussion instrument, cylindrical, hollow, covered at both ends: drum music. Drum horn (嶶). Big drum. Shapes, sounds, and functions like drums: eardrums. Stone drum. To make a sound by striking or slapping it: to encourage. Make noise. Start, cheer up: encourage. agitate. Inspire. All in one go.

Wrap: wrap something in paper, cloth or other thin sheets: packaging. Make dumplings. Packaged items: postal parcel. Carry a bag on your back. Bag for carrying things: school bag. Leather bag. ?Accommodate, include together: include. Include (total). tolerate. Tolerance. All-encompassing. Everything is included. Overarching.

Bulge in a sentence

1. Longitudinal cracks formed by frost heaving and subsidence, bulges and rutting deformation caused by road slurry are the main forms of freezing damage to highway subgrade in seasonal frozen soil areas.

2. The research results provide a mechanical explanation for the "bulging" phenomenon of inner steel plates that occurs many times in actual domestic projects.

3. By analyzing the material and crystal structure of the bulging and cracked cracking furnace tubes, we found out the causes of furnace tube failures and put forward specific preventive measures.

4. Hazardous phenomena such as roadbed cracking, settlement deformation, pavement cracks, pits and bulging damage, and cutting and slope cracking often occur.

5. From the perspective of impurity vaporization, the spherical shell pressure expansion model of elastic mechanics is used to analyze the formation mechanism of bulges on the film surface, and the damage mechanism of the film under corresponding circumstances is obtained.

6. When the angle of attack is small or exceeds the buffeting angle of attack, the shock wave control bulge will not have a major impact on the aerodynamic performance of the basic airfoil.

7. Research believes that the design mechanism of the non-partitioned inlet is to form a pressure distribution with high in the middle and low on both sides on the bulge compression surface, and the boundary layer flows down under the action of this pressure gradient. Pushed to the sides and excluded.

8. What’s the matter with the bulge on the back after spinal surgery?

9. The results show that severe scaling of the boiler causes the steel plate at the bottom of the drum to overheat for a long time and cause creep, which leads to bulging deformation of the boiler drum.