- 相关词组
- self-polarizing relay自极化继电器
- self-test relay自测试继电器
- self-erecting batch type mixer自动投配式拌和机
- self-balancing type recorder自动平衡式记录器
- self emptying type自倾式
- selenium stack type rectifier叠片型硒整流器
- self-boring type torsion shear apparatus自钻式扭剪仪
- self-align type自调整式
- self-adjusting type nozzle自动调整型喷管
- self-docking type自行入坞式
- selector relay选择继电器;选择器继电器
- self-restoring relay自复归继电器
- selenium-cell relay硒光电池继电器
- self-rectifier type x-ray apparatus自整流式X线机
- self-excitation type自激型
- self-ventilated type自通风式
- self-protecting type pump自护型泵
- selectivity of relay protection继电保护选择性
- self-cleaning type centrifugal separator自动卸料离心分离机
- self-cooled type自冷式
- 今日热词
- 热门搜索
- regard v.认为，看待;注视;n.尊敬，敬佩;关注;问候，致意;
- arrival n.到达，抵达;出现，登场;新生婴儿;到达者;
- unimportant adj.不重要的;
- ceiling n.天花板，顶棚;上限;最高飞行限度;
- teamwork n.配合;
- parking n.（车辆等的）停放;停车场所，停车位;v.停车(park的ing形式);
- to prep. 向，朝着;到;关于;属于;adv. 朝一个方向的;到某种状态;关闭;
- fundamental adj.基础的;根深蒂固的;必须的;基频的;基音的;n.原理;基音;基谐波;
- herself pron.（反身代词）她自己;（用以加强语气）她亲自，她本人;
- not only but also 不仅 … 而且 ...;不但而且;
- differ v.有区别;有分歧;
- disadvantage n.劣势;障碍;不利因素;
