由于本方法不需要测量光斑的直径，避开了光斑直径不易测量准确的难题。

Because this method does not require the measurement light spot diameter, it avoids the problem that the light spot diameter is difficult to be accurately measured.

youdao

该装置体积小，安装简便，不对原一次线路进行改动，不对线路绝缘造成威胁，解决了配电网分支线路无功参数不易测量的难题。

This equipment is easy to be fixed for its small volume. It doesn't change the primary line and has no impacts on the insulation of transmission line.

youdao

那你就是说一些孩子具有一些不易被测量而且不被很多学校赏识的能力。

What you're saying, then, is that some children have abilities that are not easy to measure, that aren't appreciated by many schools.

youdao