时间：20xx年7月20日至21日

• 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、二次砌体质量差，灰缝不饱满；

• 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).

　　3、 绿化工人目前4人，目前正在种植19#楼苗子，并搞养护。还需加人除草，割树枝。人手不足，需招聘。先目前在人员不足情况下，从杨少云那边调人。