changeover中文什么意思

n.
1.改变，转变；变更，转换。
2.(电影换片时的)换机放映。

• aerial changeover:    天线转换
• automatic changeover:    自动转换电门; 自动转向机构
• brake changeover:    制动转换

例句与用法

更多例句：  上一页    下一页

1. The challenge of changeover to lead - free in electronic packaging
   电子封装面临无铅化的挑战
2. Mechanical pressure switch , changeover contact
   机械压力开关，切换接点
3. Mechanical pressure switch , changeover contact , negative pressure
   机械压力开关，切换接点，负压
4. Observing changeover of chinese teachers role by research learing
   从研究性学习看语文教师角色的转换
5. Mechanical pressure switch , changeover contact , positive gauge pressure
   机械压力开关，切换接点，正表压

英文释义

名词

1. an event that results in a transformation
   同义词：conversion, transition

百科释义

In manufacturing, changeover is the [of converting a line or machine from running one product to another. Changeover times can last from a few minutes to as much as several weeks in the case of automobile] manufacturers retooling for new models.