Basic explanation:
1, cross beam (such as the main beam of a structure or a cross-shaped horizontal bar).
2. Thick and long wood used for building.
3. Thick square timber at the top of a row of piles forming a shore wall or wooden wharf.
4. Cross bar for temporary support.
5, used to connect the columns of the frame or the long crossbar supporting the floor; The inclined beam of the stairs.
6. A crossbar supporting the upper deck of a ship.
7. The underframe of the railway freight car is connected with the cross beam of the side frame.
8. Metal parts on the gun rack, usually wide and flat, are used to connect the tail edge plates or other similar parts of the paired parts on both sides.
9. The beam supporting the deck on the bridge.
10. Girder on bicycle frame.
Make sentences:
1. After the typhoon, the villagers returned to the village and found that there were broken bricks everywhere, and the beams were littered, and the farmland became a Wang Yang.
2. This paper also checks the strength of the front and rear vertical plates of the lower beam of the bending machine frame.
3. A moment later, Ji 'an's kick bounced off the crossbar above the goal and tilted upward and flew out.
4. Chelsea still has the initiative on the field. In the 50th minute, Phelps' fingertip touched Anelka's shot and bounced off the crossbar, preventing the home team from scoring the fifth goal.
However, Ronaldo also tried to teach these young players how to hit the ball accurately when they are far from the goal with great interest.