发布:2009-9-27 22:01 | 作者: zhouchanjuan | 来源:本站 | 查看:5次 | 字号: 小 中 大 1)detachable ropeway 脱挂式索道 1.This paper presents improvements to PLC control system of a detachable ropeway,focusing on system scheme and controlling and supervising function ...
发布:2009-6-05 14:30 | 作者: zhouchanjuan | 来源:本站 | 查看:80次 | 字号: 小 中 大 1.After you. 2.Don ’ t take it to heart. 3.We ’ d better be off . 4.Let ’ s face it. 5.Let ’ s get started . 6.I ’ m really dead . 7.I ’ ...