expansion and contraction joint的意思|示意
美 / /
英 / /
伸缩缝
expansion and contraction joint的网络常见释义
伸缩接合 expansion and contraction joint 伸缩缝; 伸缩接合 expansion and contraction of paper 纸张收缩 financial expansion and contraction 财政的伸缩 .