他表示：“第一步是制定国家标准。
承担或参与制定国家标准和行业标准18个。
Assume or participate in establish national level and occupation standard 18.
一个振奋人心的好消息-我国的安防线缆要制定国家标准了。
An exciting good news - security cable in China is to be set national standard.
我国对电网的电能质量制定了哪些国家标准？
Which national standards have been established about the power grid quality of China?
我国对电网的电能质量制定了哪些国家标准？
Which national standards have been established about the power grid quality of China?
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