資源簡介
已知兩條直線(四點(diǎn)坐標(biāo)),計(jì)算直線的夾角,管道工程上使用

代碼片段和文件信息
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-09-01?22:55??四點(diǎn)計(jì)算夾角\
?????文件????????2959??2018-09-01?22:54??四點(diǎn)計(jì)算夾角\Form1.frm
?????文件??????????68??2018-07-02?00:33??四點(diǎn)計(jì)算夾角\Module1.bas
?????文件?????????190??2018-09-01?21:55??四點(diǎn)計(jì)算夾角\MSSCCPRJ.SCC
?????文件???????12288??2018-09-01?22:54??四點(diǎn)計(jì)算夾角\四點(diǎn)計(jì)算夾角.exe
?????文件?????????624??2018-09-01?22:55??四點(diǎn)計(jì)算夾角\工程1.vbp
?????文件??????????50??2018-09-01?22:55??四點(diǎn)計(jì)算夾角\工程1.vbw
-----------?---------??----------?-----??----
?????目錄???????????0??2018-09-01?22:55??四點(diǎn)計(jì)算夾角\
?????文件????????2959??2018-09-01?22:54??四點(diǎn)計(jì)算夾角\Form1.frm
?????文件??????????68??2018-07-02?00:33??四點(diǎn)計(jì)算夾角\Module1.bas
?????文件?????????190??2018-09-01?21:55??四點(diǎn)計(jì)算夾角\MSSCCPRJ.SCC
?????文件???????12288??2018-09-01?22:54??四點(diǎn)計(jì)算夾角\四點(diǎn)計(jì)算夾角.exe
?????文件?????????624??2018-09-01?22:55??四點(diǎn)計(jì)算夾角\工程1.vbp
?????文件??????????50??2018-09-01?22:55??四點(diǎn)計(jì)算夾角\工程1.vbw
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