组与部件各自的优势分析: dblrqzlyjufutaybnmyulpvulxbiivqtmkjdyq
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1. 与外界绝缘,不能连接管道。 可与外界联通,能连接管道。 ckdvnubopofqlidplfwwpqxtrxjq
/ i- @! C8 ^1 {, m9 T/ `5 W2. 修改一个,其他跟着变。 修改一个,其他不变。 yvjztepecohdjutelagaktnqldvmmmxauolbcrwysrt
3 o& D. L! K" S# v7 L5 S3. 视图与主体模型共用。 有自己独立的视图、明细表。 rrglptnflwftac tyoapohdezvaysgcqixlonukxcmpefplf
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