数控多档位选择开关 NC multi-position selective switch
多文档界面 MDI ; multiple document interface ; MDI-Multiple Document Interface
多档案卷盘 multifile reel
多档案搜寻 multifile search
多档案数据库 multifile database
多档案 multiple file
多档债券 Multiple Tranche Bonds
加载多档案 loading multiple file
多档案打印 multiple files print
多卷多档案 multivolume multi-file
文中概括介绍的是DC10 J 130t多档变速箱的设计特点。
This paper generally introduces the design features of DC10J130T multistage gearboxes.
多档行星变速箱是十分有用的，但其最佳方案的设计是一件十分困难的工作。
Planetary gearbox is very useful but how to design its optimum scheme is quite difficult. In this paper, at first, a new method is presented and concisely narrated.
亦可薄膜开关﹑微动开关﹑电脑开关﹑多档开关(须配夹具)等等作点寿命的测试。
It can also test a point's lifetime with membrane switch, jiggling switch, computer switch and multifunction switch which need to be with clamps.
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