Warning: unlink(G:/ciyuwu.com/SaxueFrame/data/cache/templates/default/yulu.detail.html/2147483/3530353238.html): Permission denied in G:\ciyuwu.com\SaxueFrame\core.php on line 1012 Warning: unlink(G:/ciyuwu.com/SaxueFrame/data/cache/templates/default/yulu.detail.html/2147483/3530353238.html): Permission denied in G:\ciyuwu.com\SaxueFrame\core.php on line 1012 润滑点,注机油,固定零件要牢靠;磨损变形要修换,试验运转要良好。
词语屋>古今语录>谚语>芒种的农谚
润滑点,注机油,固定零件要牢靠;磨损变形要修换,试验运转要良好。

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