求翻译：隔离开关应在工厂内进行整台组装并进行出厂试验，出厂试验的技术数据应随产品一起交付需方。在拆装前关键连接部位和部件应做好标记是什么意思？

Isolation switch should be carried out in the factory to the whole assembly and factory testing, factory test data should be delivered with the product demand side. Key joints and parts should be marked before working

Isolation switch should be in a factory in Taiwan for the factory assembled and factory test pilot, the technical data should be supplied with the product delivered to a party. To remove and install the key connection points and parts should be marked

The isolator should carry on in the factory puts in order Taiwan to assemble and to carry on the exwork experiment, the exwork experiment engineering data should pay the consumer together along with the product.The key connection spot and the part should complete the mark before disassembling

Isolating switches should be carried out in the factory-assembled and test, test technical data should be delivered with the product required. Key connection before disassembling parts and components should be marked

正在翻译，请等待...