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工美光耀美好生活

The beauty of work shines bright life

On May 26, the third China Arts and Crafts Fair opened, a top event of the arts and craf...

MORE2023-10-9

9

2023-10

蜂鸣器及其原理

Buzzer and its principle

The sound bai principle of the buzzer is composed of a vibration device and a harmonious...

MORE2021-5-11

11

2021-5

城市景观照明设计的内容有哪些

What are the contents of urban landscape lighting design

The urban landscape lighting project planning process is divided into three stages: plan...

MORE2020-11-15

15

2020-11

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