簡單地應用於液壓計算。
New version of the Hydraulics 2 , lighter and more powerful, in the same program is the English, Italian, German, Spanish, French, Hollander and Portuguese.
我使用Google進行翻譯，如果您想糾正任何錯誤，我很樂意進行您建議的更改，謝謝。
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