整体来看，尽管北京还未落地“517”新政，但二手房成交量在此前“五环外可多买一套房”的政策影响下热度持续，新房市场主要以降价跑量为主；而对于已经落地“517”新政的上海、深圳、广州，尽管5月楼市成交未明显放量，但新政对楼市的利好影响很明显，上海、广州住宅成交量均出现了翘尾的情况，深圳楼市的看房量则明显提升。
《通知》表示，要满足合理的住房需求，官宣了全面取消限购：在苏州全市范围内不再审核购房资格；同时，在苏州市购买或拥有合法产权住房且实际居住的非苏州户籍人员，即可以申请办理落户。
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IPC 7352-2024【中文版翻译+PDF原版】
Generic Guideline for Land Pattern Design
STANDARD by Association Connecting Electronics Industries, 05/01/2023.
LANGUAGES: English+Chinese【英文原文+中文翻译】
Description：
This document provides generic guidelines on land pattern geometries used for the attachment of electronic components to a printed board, as well as design recommendations for achieving the best possible solder joints to the devices assembled.
Adjustments to the information in this guideline may be required to meet company and/or board technology requirements. It is recommended that a company should document the modifications to the IPC-7352 content in corporate command media documentation.
A land pattern is the representation of the area and features on a printed board needed for a component to be placed and attached to the printed board during an assembly process. The land pattern is usually built using ECAD Library tools.股票杠杆是多少倍
asforlandisboard发布于：山东省声明：该文观点仅代表作者本人，搜狐号系信息发布平台，搜狐仅提供信息存储空间服务。