2、二次砌体质量差，灰缝不饱满；

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• Use keywords related to your blog's topic.
• Avoid using hyphens or numbers.
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　　参加会议人员项目部全体管理人员及各班组负责人

• 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).

• 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).

　　2. 各部门工作职责