Understanding the difference can help us to grasp the key point in heat insulation design.
了解这些差异有助于在设计时把握主要问题。
The level of my skill is there, and the key point is to grasp the opportunity. I trust myself.
我的技术水平是有的，而关键是抓住机会。我相信我自己。
The level of my skill is there, and the key point is to grasp the opportunity. I trust myself.
我的技术水平是有的，而关键是抓住机会。我相信我自己。
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