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关于Ladder with three spans
计算有三个跨度和平整地面的楼梯。
Detailed and accurate calculation of the ladder with three spans and flat ground.
Automatic recommendations for convenient angle and number of stages.
Saving calculations and access to them without an internet connection.
Generate drawings.
Support for 65 languages.
You must be connected to the Internet.
最新版本8.1的更新日志
Last updated on 2019年02月07日
Minor bug fixes and improvements. Install or update to the newest version to check it out!
视频和屏幕截图
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