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[Essay on plastic runway in school].
As soon as you walk into our school, the most attractive thing for your eyes is the long, wide, soft and elastic plastic runway, the school's plastic runway essay. In the seventh class in the afternoon, the students returned to the classroom, very quietly devoted to learning, "bell bell", "bell bell" out of class, students rushed to the plastic runway to play, the sixth grade of primary school essay "school plastic runway composition".The plastic runway is made of plastic one by one, and it is an oval shape, with a jade-like lawn in the middle.
On the runway, there are skipping rope, playing blind fishing, playing ** car, playing basketball ......and so onAfter eating, some students still can't do without this plastic runway with the afterglow of the sunset, and they want to play for a while. In the morning, the morning sun is shining, and the plastic runway is boiling again, ah! It turned out that the students were doing morning exercises!
Plastic running track in schools.
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Boom boom boom ......"There was the screeching sound of an excavator. I pursed my lips while I was struggling to write in the examination room, and looked out the window at the playground dissatisfied, ready to scold a few words fiercely. But the moment I looked at the playground, my throat seemed to choke, and I couldn't even spit out a word.
The plainly dressed defeated workers operated the excavator, doing the same action over and over again, without the slightest complaint, and the "boom" sound seemed to become a natural sound, and gradually disappeared with the figure of the excavator. The school's running track was being remodeled, and noise was inevitable, but there was no more irritability left in my heart, and all that was left was a faint sadness.
In the long-distance running, in order to win the race, my companions and I sweated, a long track was reflected in our pupils, and the cheers and cheers of my classmates became louder and louder; In the relay race, the track is a witness to our unity. But now, the beautiful runway of the past is unrecognizable, and the heart is getting more and more painful, and the ordinary runway is so important at this time that it is impossible to give up.
Target. Indeed, on this runway, we have shed sweat, overcome difficulties, and left traces of time, which is still inseparable. But isn't life just a runway?
With the progress of society, the runway will not change. If you stop because of the change of runway and make unnecessary regrets, you might as well ask yourself if it is worth it? We have never flinched in the face of setbacks, can we retreat because of changes in the environment?
Let's learn to adapt, everyone and everything will change, but as long as we have the heart, we can find a new direction in the confusion. On the playground, the worker is still working, the "boom" is no longer harsh, and he has become a part of the worker's life. Behind the excavator is a long runway, stretching out into the distance ......
For the school's plastic runway testing, it is recommended to find a professional third-party testing agency with CMA qualification certification and the ability to accept and test the plastic runway, which can be tested in strict accordance with the requirements of GB 36246-2018 synthetic material ground sports field for primary and secondary schools and GB T14833-2011 synthetic runway surface standards, and issue a CMA inspection report.
Substandard plastic may cause dizziness, nosebleeds, and contains benzene, toluene, and free TDI
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