求翻译：应需方要求对户外隔离开关进行整体的抗弯强度试验，试验的要求和方法买卖双方协商确定，安全系数不得小于2.5。是什么意思？

Should be requested overall flexural strength test, test requirements and methods for buyers and sellers to be determined in consultation outdoor isolating switch, the safety factor of not less than 2.5.

Should you need to request an outdoor isolation switch for overall flexural strength tests, the testing requirements and methods of consultation, the seller shall not be less than 2.5 safety factor.

Should the consumer request carry on the whole to the outdoor type disconnecting switch the bending strength experiment, the experimental request and the method round turns consults the determination, the safety coefficient does not have to be smaller than 2.5.

Demand-side requirements for outdoor disconnector overall bending strength test, test requirements and methods of both buyer and seller consultation, a safety factor of not less than 2.5.

正在翻译，请等待...