1、UN 38.3指由联合国危险货物运输专家委员会编写的《试验和标准手册》(Manual of Tests and Criteria)中关于锂电池检测的第 38.3 节。 UN38.3适合范围几乎涉及到全球,属于安全和性能测试,联合国针对危险品运输专门制定的《联合国危险物品运输试验和标准手册》的第3部分38.3款,即要...
[00:07.36]called "e-waste," is increasing worldwide. [00:12.68]It adds that recycling rates of e-waste remain low. [00:19.24]The waste comes from devices [00:21.88]such as mobile phones, electronic toys, [00:26.32]TVs, ...
Hi. Welcome back to www.engvid.com. I'm Adam. Today's lesson is a bit of a strange lesson. I'm going to tell you something that you can't actually learn. Well, you can learn it, there's just n...