lengthener

lengthener

美 　英

• 网络延长器；伸长器

例句

The result showed that the lengthener can be inserted into the medulla of tibia and extend the truncated tibia.

实验表明所设计的延伸器能够顺利的插入胫骨髓腔，可使截断的胫骨延长。

Service life lengthener for lead battery

铅蓄电池延生器