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關於Ladder with three spans
計算有三個跨度和平整地面的樓梯。
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的更新日誌
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!