英语词汇pull chain怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
An actor was trained to pull one of two chains to receive its food in response to a brief flash of blue or red light.
一个表演者被训练对一道闪过的蓝色或红色的光做出反应，拉动两条链条中一条以得到食物。
2
The invention has the advantages of safe and labor-saving, convenient mounting, demounting and maintenance, being easy to pull the chains, etc.
本发明具有安全省力、便于安装及拆卸维护，以及便于拉动链条等优点。

单词	pull chain
释义	pull chain 美/ p?l t?e?n / 简明释义拉链式开关：一种通过拉动链条来控制电器设备（如灯具、风扇等）开关的装置。网络释义短语 1 easy pull chains 易拉得 2 pull on one's chains 拉紧链子双语例句 1 An actor was trained to pull one of two chains to receive its food in response to a brief flash of blue or red light. 一个表演者被训练对一道闪过的蓝色或红色的光做出反应，拉动两条链条中一条以得到食物。 2 The invention has the advantages of safe and labor-saving, convenient mounting, demounting and maintenance, being easy to pull the chains, etc. 本发明具有安全省力、便于安装及拆卸维护，以及便于拉动链条等优点。
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