ladder foundation造句

this kind of ladder design idea most early comes from italy, the our company unifies the china actual situation, in first generation, in the second-generation insulation ladder foundation, has fully solicited the domestic user s opinion and the suggestion, again passes through the human nature design, the development development becomes
这种梯子的设计理念最早来自意大利，我公司又结合中国实际情况，在第一代第二代绝缘梯的基础上，充分征求了国内用户的意见和建议，再经过人性化设计，研制开发而成。
It's difficult to find ladder foundation in a sentence. 用ladder foundation造句挺难的