例句與造句

1. The research shows that the protection of the industrial control system are not only need the external lightning protection system such as air terminals , down conductors and grounding system , but also need the internal lightning protection system such as equipotential bonding , shielding and surge protection of information system and electrical system
   經(jīng)研究，對工業(yè)控制系統(tǒng)的防雷保護(hù)不僅要做好接閃器，引下線，接地體等基本的外部防護(hù)，還要做好等電位聯(lián)結(jié)，屏蔽，信號系統(tǒng)和電源系統(tǒng)的電涌保護(hù)等相關(guān)內(nèi)部防雷措施。
2. It's difficult to find internal lightning protection system in a sentence. 用internal lightning protection system造句挺難的