如何使用 "ductile" 造句

1. Development of a new type of ductile iron inoculant .
一种新型球墨铸铁孕育剂的研制。
2. Clinical analysis of microsurgery for lacrimal ductile tear .
泪小管断裂显微手术治疗临床分析。
3. Councils are trying to stem the problem by using ductile steel for replacements , which has no scrap value .
市政部门试图通过更换韧钢井盖的办法来解决问题,因为韧钢井盖没有废品价值。
4. Ductile iron pipe production and sales .
球墨铸铁管的生产与销售。
5. Ductile iron pipe flanges & flanged fittings .
球墨铸铁管法兰和法兰连接管配件。