2、东教学楼、实验楼学校根据实际情况进行了图纸变更；

• Keep it short and easy to remember.
• Use keywords related to your blog's topic.
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　　2、对所有现场危险源和特种设备操作的地方要设安全警示标牌和操作规程图牌；

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• Avoid using hyphens or numbers.
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• Keep it short and easy to remember.
• Use keywords related to your blog's topic.
• Avoid using hyphens or numbers.
• Make sure it's available (you can use a domain registrar's search tool to check).

　　在质量方面首先要要确保对图纸掌握透彻，其次要保证轴线**在偏差范围之内，第三要按程序施工。