例句與造句

1. Coarse grain for soft and expandable material
   軟而且展性大的材質(zhì)時用粗粒
2. A new technology on filling in and sealing against leak with expandable materials is introduced in this paper , which is applied in drilling in limestone area
   摘要本文介紹了石灰?guī)r地區(qū)鉆探施工中，利用液體高膨脹材料充填、堵漏新工藝。
3. It's difficult to find expandable materials in a sentence. 用expandable materials造句挺難的